:: SPRECT_4 semantic presentation
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theorem Th1: :: SPRECT_4:1
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theorem :: SPRECT_4:2
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theorem :: SPRECT_4:3
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canceled;
theorem Th4: :: SPRECT_4:4
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theorem Th5: :: SPRECT_4:5
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theorem Th6: :: SPRECT_4:6
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Lm1:
for f being clockwise_oriented non constant standard special_circular_sequence st f /. 1 = N-min (L~ f) holds
LeftComp f <> RightComp f
Lm2:
for f being non constant standard special_circular_sequence st f /. 1 = N-min (L~ f) holds
LeftComp f <> RightComp f
theorem :: SPRECT_4:7
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