TPTP Problem File: SEV494^1.p
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% File : SEV494^1 : TPTP v8.2.0. Released v7.0.0.
% Domain : Analysis
% Problem : NUMSEG_REC
% Version : Especial.
% English :
% Refs : [Kal16] Kalisyk (2016), Email to Geoff Sutcliffe
% Source : [Kal16]
% Names : NUMSEG_REC_.p [Kal16]
% Status : Theorem
% Rating : 0.00 v7.1.0
% Syntax : Number of formulae : 12 ( 1 unt; 9 typ; 0 def)
% Number of atoms : 11 ( 3 equ; 0 cnn)
% Maximal formula atoms : 2 ( 3 avg)
% Number of connectives : 32 ( 0 ~; 0 |; 0 &; 30 @)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 5 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 14 ( 14 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 8 usr; 1 con; 0-4 aty)
% Number of variables : 6 ( 0 ^; 5 !; 0 ?; 6 :)
% ( 1 !>; 0 ?*; 0 @-; 0 @+)
% SPC : TH1_THM_EQU_NAR
% Comments : Exported from core HOL Light.
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thf('thf_type_type/nums/num',type,
'type/nums/num': $tType ).
thf('thf_const_const/sets/INSERT',type,
'const/sets/INSERT':
!>[A: $tType] : ( A > ( A > $o ) > A > $o ) ).
thf('thf_const_const/nums/SUC',type,
'const/nums/SUC': 'type/nums/num' > 'type/nums/num' ).
thf('thf_const_const/nums/NUMERAL',type,
'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num' ).
thf('thf_const_const/nums/BIT1',type,
'const/nums/BIT1': 'type/nums/num' > 'type/nums/num' ).
thf('thf_const_const/nums/_0',type,
'const/nums/_0': 'type/nums/num' ).
thf('thf_const_const/iterate/..',type,
'const/iterate/..': 'type/nums/num' > 'type/nums/num' > 'type/nums/num' > $o ).
thf('thf_const_const/arith/-',type,
'const/arith/-': 'type/nums/num' > 'type/nums/num' > 'type/nums/num' ).
thf('thf_const_const/arith/<=',type,
'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o ).
thf('thm/arith/SUC_SUB1_',axiom,
! [A: 'type/nums/num'] :
( ( 'const/arith/-' @ ( 'const/nums/SUC' @ A ) @ ( 'const/nums/NUMERAL' @ ( 'const/nums/BIT1' @ 'const/nums/_0' ) ) )
= A ) ).
thf('thm/iterate/NUMSEG_RREC_',axiom,
! [A: 'type/nums/num',A0: 'type/nums/num'] :
( ( 'const/arith/<=' @ A @ A0 )
=> ( ( 'const/sets/INSERT' @ 'type/nums/num' @ A0 @ ( 'const/iterate/..' @ A @ ( 'const/arith/-' @ A0 @ ( 'const/nums/NUMERAL' @ ( 'const/nums/BIT1' @ 'const/nums/_0' ) ) ) ) )
= ( 'const/iterate/..' @ A @ A0 ) ) ) ).
thf('thm/iterate/NUMSEG_REC_',conjecture,
! [A: 'type/nums/num',A0: 'type/nums/num'] :
( ( 'const/arith/<=' @ A @ ( 'const/nums/SUC' @ A0 ) )
=> ( ( 'const/iterate/..' @ A @ ( 'const/nums/SUC' @ A0 ) )
= ( 'const/sets/INSERT' @ 'type/nums/num' @ ( 'const/nums/SUC' @ A0 ) @ ( 'const/iterate/..' @ A @ A0 ) ) ) ) ).
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