:: JGRAPH_7 semantic presentation
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theorem Th1: :: JGRAPH_7:1
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theorem Th2: :: JGRAPH_7:2
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theorem Th3: :: JGRAPH_7:3
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theorem Th4: :: JGRAPH_7:4
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theorem Th5: :: JGRAPH_7:5
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theorem Th6: :: JGRAPH_7:6
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theorem Th7: :: JGRAPH_7:7
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theorem Th8: :: JGRAPH_7:8
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theorem Th9: :: JGRAPH_7:9
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theorem Th10: :: JGRAPH_7:10
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theorem Th11: :: JGRAPH_7:11
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theorem Th12: :: JGRAPH_7:12
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theorem Th13: :: JGRAPH_7:13
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theorem Th14: :: JGRAPH_7:14
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for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = a &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 < p4 `2 &
p4 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th15: :: JGRAPH_7:15
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a <= p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th16: :: JGRAPH_7:16
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
c <= p4 `2 &
p4 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th17: :: JGRAPH_7:17
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th18: :: JGRAPH_7:18
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th19: :: JGRAPH_7:19
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th20: :: JGRAPH_7:20
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th21: :: JGRAPH_7:21
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th22: :: JGRAPH_7:22
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th23: :: JGRAPH_7:23
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th24: :: JGRAPH_7:24
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th25: :: JGRAPH_7:25
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th26: :: JGRAPH_7:26
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th27: :: JGRAPH_7:27
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th28: :: JGRAPH_7:28
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th29: :: JGRAPH_7:29
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th30: :: JGRAPH_7:30
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th31: :: JGRAPH_7:31
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th32: :: JGRAPH_7:32
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th33: :: JGRAPH_7:33
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = a &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th34: :: JGRAPH_7:34
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th35: :: JGRAPH_7:35
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th36: :: JGRAPH_7:36
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th37: :: JGRAPH_7:37
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th38: :: JGRAPH_7:38
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th39: :: JGRAPH_7:39
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th40: :: JGRAPH_7:40
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th41: :: JGRAPH_7:41
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th42: :: JGRAPH_7:42
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th43: :: JGRAPH_7:43
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = d &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th44: :: JGRAPH_7:44
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th45: :: JGRAPH_7:45
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th46: :: JGRAPH_7:46
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 >= c &
b >= p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th47: :: JGRAPH_7:47
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `1 = b &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
b >= p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th48: :: JGRAPH_7:48
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number st
a < b &
c < d &
p1 `2 = c &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
b >= p1 `1 &
p1 `1 > p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a holds
p1,
p2,
p3,
p4 are_in_this_order_on rectangle a,
b,
c,
d
theorem Th49: :: JGRAPH_7:49
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
A,
B,
C,
D being
real number for
h,
g being
Function of
(TOP-REAL 2),
(TOP-REAL 2) st
A > 0 &
C > 0 &
h = AffineMap A,
B,
C,
D &
g = AffineMap (1 / A),
(- (B / A)),
(1 / C),
(- (D / C)) holds
(
g = h " &
h = g " )
theorem Th50: :: JGRAPH_7:50
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th51: :: JGRAPH_7:51
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th52: :: JGRAPH_7:52
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
a,
b,
c,
d being
real number for
h being
Function of
(TOP-REAL 2),
(TOP-REAL 2) for
f being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
h = AffineMap (2 / (b - a)),
(- ((b + a) / (b - a))),
(2 / (d - c)),
(- ((d + c) / (d - c))) &
rng f c= closed_inside_of_rectangle a,
b,
c,
d holds
rng (h * f) c= closed_inside_of_rectangle (- 1),1,
(- 1),1
theorem Th53: :: JGRAPH_7:53
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th54: :: JGRAPH_7:54
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th55: :: JGRAPH_7:55
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th56: :: JGRAPH_7:56
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th57: :: JGRAPH_7:57
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th58: :: JGRAPH_7:58
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th59: :: JGRAPH_7:59
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th60: :: JGRAPH_7:60
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th61: :: JGRAPH_7:61
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th62: :: JGRAPH_7:62
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th63: :: JGRAPH_7:63
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th64: :: JGRAPH_7:64
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th65: :: JGRAPH_7:65
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th66: :: JGRAPH_7:66
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th67: :: JGRAPH_7:67
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
set K = rectangle (- 1),1,(- 1),1;
theorem Th68: :: JGRAPH_7:68
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = a &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 < p4 `2 &
p4 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:69
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = a &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 < p4 `2 &
p4 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th70: :: JGRAPH_7:70
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a <= p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:71
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a <= p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th72: :: JGRAPH_7:72
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
c <= p4 `2 &
p4 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:73
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
c <= p4 `2 &
p4 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th74: :: JGRAPH_7:74
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:75
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = a &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 < p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th76: :: JGRAPH_7:76
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:77
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th78: :: JGRAPH_7:78
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:79
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th80: :: JGRAPH_7:80
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:81
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a <= p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th82: :: JGRAPH_7:82
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:83
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th84: :: JGRAPH_7:84
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:85
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th86: :: JGRAPH_7:86
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:87
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = a &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 < p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th88: :: JGRAPH_7:88
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:89
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th90: :: JGRAPH_7:90
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:91
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th92: :: JGRAPH_7:92
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:93
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th94: :: JGRAPH_7:94
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:95
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th96: :: JGRAPH_7:96
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:97
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th98: :: JGRAPH_7:98
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:99
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a <= p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th100: :: JGRAPH_7:100
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 < p2 `2 &
p2 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:101
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
c <= p1 `2 &
p1 `2 <= d &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 < p2 `2 &
p2 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th102: :: JGRAPH_7:102
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
c <= p3 `2 &
p3 `2 < p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:103
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
c <= p3 `2 &
p3 `2 < p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th104: :: JGRAPH_7:104
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:105
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th106: :: JGRAPH_7:106
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:107
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = a &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th108: :: JGRAPH_7:108
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:109
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = d &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th110: :: JGRAPH_7:110
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:111
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
c <= p4 `2 &
p4 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th112: :: JGRAPH_7:112
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:113
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = d &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 < p3 `1 &
p3 `1 <= b &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th114: :: JGRAPH_7:114
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:115
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p4 `2 &
p4 `2 < p3 `2 &
p3 `2 <= d &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th116: :: JGRAPH_7:116
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:117
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
c <= p3 `2 &
p3 `2 <= d &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th118: :: JGRAPH_7:118
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:119
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = d &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 < p2 `1 &
p2 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th120: :: JGRAPH_7:120
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:121
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th122: :: JGRAPH_7:122
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:123
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
d >= p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th124: :: JGRAPH_7:124
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:125
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
c <= p2 `2 &
p2 `2 <= d &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th126: :: JGRAPH_7:126
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:127
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = d &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
a <= p1 `1 &
p1 `1 <= b &
a < p4 `1 &
p4 `1 < p3 `1 &
p3 `1 < p2 `1 &
p2 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th128: :: JGRAPH_7:128
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:129
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `1 = b &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 > p4 `2 &
p4 `2 >= c &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th130: :: JGRAPH_7:130
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:131
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `1 = b &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 > p3 `2 &
p3 `2 >= c &
a < p4 `1 &
p4 `1 <= b &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th132: :: JGRAPH_7:132
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 >= c &
b >= p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:133
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `1 = b &
p3 `2 = c &
p4 `2 = c &
d >= p1 `2 &
p1 `2 > p2 `2 &
p2 `2 >= c &
b >= p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th134: :: JGRAPH_7:134
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
b >= p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:135
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `1 = b &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
c <= p1 `2 &
p1 `2 <= d &
b >= p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q
theorem Th136: :: JGRAPH_7:136
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
f,
g being
Function of
I[01] ,
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = c &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
b >= p1 `1 &
p1 `1 > p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
f . 0
= p1 &
f . 1
= p3 &
g . 0
= p2 &
g . 1
= p4 &
f is
continuous &
f is
one-to-one &
g is
continuous &
g is
one-to-one &
rng f c= closed_inside_of_rectangle a,
b,
c,
d &
rng g c= closed_inside_of_rectangle a,
b,
c,
d holds
rng f meets rng g
theorem :: JGRAPH_7:137
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
p1,
p2,
p3,
p4 being
Point of
(TOP-REAL 2) for
a,
b,
c,
d being
real number for
P,
Q being
Subset of
(TOP-REAL 2) st
a < b &
c < d &
p1 `2 = c &
p2 `2 = c &
p3 `2 = c &
p4 `2 = c &
b >= p1 `1 &
p1 `1 > p2 `1 &
p2 `1 > p3 `1 &
p3 `1 > p4 `1 &
p4 `1 > a &
P is_an_arc_of p1,
p3 &
Q is_an_arc_of p2,
p4 &
P c= closed_inside_of_rectangle a,
b,
c,
d &
Q c= closed_inside_of_rectangle a,
b,
c,
d holds
P meets Q