Theorem ltsosr 8131

Description: Signed real 'less than' is a strict ordering. (Contributed by NM, 19-Feb-1996.)

Assertion

Ref	Expression
ltsosr	|- <R Or R.

Proof of Theorem ltsosr

Dummy variables a b c d e f r s t x y z are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ltposr 8130	. 2 |- <R Po R.
2		df-nr 8094	. . . 4 |- R. = ( ( P. X. P. ) /. ~R )
3		breq1 4133	. . . . 5 |- ( [ <. a , b >. ] ~R = x -> ( [ <. a , b >. ] ~R <R [ <. c , d >. ] ~R <-> x <R [ <. c , d >. ] ~R ) )
4		breq1 4133	. . . . . 6 |- ( [ <. a , b >. ] ~R = x -> ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R <-> x <R [ <. e , f >. ] ~R ) )
5	4	orbi1d 803	. . . . 5 |- ( [ <. a , b >. ] ~R = x -> ( ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) <-> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) ) )
6	3, 5	imbi12d 234	. . . 4 |- ( [ <. a , b >. ] ~R = x -> ( ( [ <. a , b >. ] ~R <R [ <. c , d >. ] ~R -> ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) ) <-> ( x <R [ <. c , d >. ] ~R -> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) ) ) )
7		breq2 4134	. . . . 5 |- ( [ <. c , d >. ] ~R = y -> ( x <R [ <. c , d >. ] ~R <-> x <R y ) )
8		breq2 4134	. . . . . 6 |- ( [ <. c , d >. ] ~R = y -> ( [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R <-> [ <. e , f >. ] ~R <R y ) )
9	8	orbi2d 802	. . . . 5 |- ( [ <. c , d >. ] ~R = y -> ( ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) <-> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R y ) ) )
10	7, 9	imbi12d 234	. . . 4 |- ( [ <. c , d >. ] ~R = y -> ( ( x <R [ <. c , d >. ] ~R -> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) ) <-> ( x <R y -> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R y ) ) ) )
11		breq2 4134	. . . . . 6 |- ( [ <. e , f >. ] ~R = z -> ( x <R [ <. e , f >. ] ~R <-> x <R z ) )
12		breq1 4133	. . . . . 6 |- ( [ <. e , f >. ] ~R = z -> ( [ <. e , f >. ] ~R <R y <-> z <R y ) )
13	11, 12	orbi12d 805	. . . . 5 |- ( [ <. e , f >. ] ~R = z -> ( ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R y ) <-> ( x <R z \/ z <R y ) ) )
14	13	imbi2d 230	. . . 4 |- ( [ <. e , f >. ] ~R = z -> ( ( x <R y -> ( x <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R y ) ) <-> ( x <R y -> ( x <R z \/ z <R y ) ) ) )
15		simp1l 1052	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> a e. P. )
16		simp3r 1057	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> f e. P. )
17		addclpr 7904	. . . . . . . . 9 |- ( ( a e. P. /\ f e. P. ) -> ( a +P. f ) e. P. )
18	15, 16, 17	syl2anc 415	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( a +P. f ) e. P. )
19		simp2r 1055	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> d e. P. )
20		addclpr 7904	. . . . . . . 8 |- ( ( ( a +P. f ) e. P. /\ d e. P. ) -> ( ( a +P. f ) +P. d ) e. P. )
21	18, 19, 20	syl2anc 415	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. f ) +P. d ) e. P. )
22		simp2l 1054	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> c e. P. )
23		addclpr 7904	. . . . . . . . 9 |- ( ( f e. P. /\ c e. P. ) -> ( f +P. c ) e. P. )
24	16, 22, 23	syl2anc 415	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( f +P. c ) e. P. )
25		simp1r 1053	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> b e. P. )
26		addclpr 7904	. . . . . . . 8 |- ( ( ( f +P. c ) e. P. /\ b e. P. ) -> ( ( f +P. c ) +P. b ) e. P. )
27	24, 25, 26	syl2anc 415	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( f +P. c ) +P. b ) e. P. )
28		simp3l 1056	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> e e. P. )
29		addclpr 7904	. . . . . . . . 9 |- ( ( b e. P. /\ e e. P. ) -> ( b +P. e ) e. P. )
30	25, 28, 29	syl2anc 415	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( b +P. e ) e. P. )
31		addclpr 7904	. . . . . . . 8 |- ( ( ( b +P. e ) e. P. /\ d e. P. ) -> ( ( b +P. e ) +P. d ) e. P. )
32	30, 19, 31	syl2anc 415	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( b +P. e ) +P. d ) e. P. )
33		ltsopr 7963	. . . . . . . 8 |- <P Or P.
34		sowlin 4465	. . . . . . . 8 |- ( ( <P Or P. /\ ( ( ( a +P. f ) +P. d ) e. P. /\ ( ( f +P. c ) +P. b ) e. P. /\ ( ( b +P. e ) +P. d ) e. P. ) ) -> ( ( ( a +P. f ) +P. d ) <P ( ( f +P. c ) +P. b ) -> ( ( ( a +P. f ) +P. d ) <P ( ( b +P. e ) +P. d ) \/ ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) ) ) )
35	33, 34	mpan 428	. . . . . . 7 |- ( ( ( ( a +P. f ) +P. d ) e. P. /\ ( ( f +P. c ) +P. b ) e. P. /\ ( ( b +P. e ) +P. d ) e. P. ) -> ( ( ( a +P. f ) +P. d ) <P ( ( f +P. c ) +P. b ) -> ( ( ( a +P. f ) +P. d ) <P ( ( b +P. e ) +P. d ) \/ ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) ) ) )
36	21, 27, 32, 35	syl3anc 1278	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( ( a +P. f ) +P. d ) <P ( ( f +P. c ) +P. b ) -> ( ( ( a +P. f ) +P. d ) <P ( ( b +P. e ) +P. d ) \/ ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) ) ) )
37		addclpr 7904	. . . . . . . . 9 |- ( ( a e. P. /\ d e. P. ) -> ( a +P. d ) e. P. )
38	15, 19, 37	syl2anc 415	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( a +P. d ) e. P. )
39		addclpr 7904	. . . . . . . . 9 |- ( ( b e. P. /\ c e. P. ) -> ( b +P. c ) e. P. )
40	25, 22, 39	syl2anc 415	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( b +P. c ) e. P. )
41		ltaprg 7986	. . . . . . . 8 |- ( ( ( a +P. d ) e. P. /\ ( b +P. c ) e. P. /\ f e. P. ) -> ( ( a +P. d ) <P ( b +P. c ) <-> ( f +P. ( a +P. d ) ) <P ( f +P. ( b +P. c ) ) ) )
42	38, 40, 16, 41	syl3anc 1278	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. d ) <P ( b +P. c ) <-> ( f +P. ( a +P. d ) ) <P ( f +P. ( b +P. c ) ) ) )
43		addcomprg 7945	. . . . . . . . . . 11 |- ( ( r e. P. /\ s e. P. ) -> ( r +P. s ) = ( s +P. r ) )
44	43	adantl 277	. . . . . . . . . 10 |- ( ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) /\ ( r e. P. /\ s e. P. ) ) -> ( r +P. s ) = ( s +P. r ) )
45		addassprg 7946	. . . . . . . . . . 11 |- ( ( r e. P. /\ s e. P. /\ t e. P. ) -> ( ( r +P. s ) +P. t ) = ( r +P. ( s +P. t ) ) )
46	45	adantl 277	. . . . . . . . . 10 |- ( ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) /\ ( r e. P. /\ s e. P. /\ t e. P. ) ) -> ( ( r +P. s ) +P. t ) = ( r +P. ( s +P. t ) ) )
47	16, 15, 19, 44, 46	caov12d 6271	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( f +P. ( a +P. d ) ) = ( a +P. ( f +P. d ) ) )
48	46, 15, 16, 19	caovassd 6249	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. f ) +P. d ) = ( a +P. ( f +P. d ) ) )
49	47, 48	eqtr4d 2274	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( f +P. ( a +P. d ) ) = ( ( a +P. f ) +P. d ) )
50	46, 16, 25, 22	caovassd 6249	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( f +P. b ) +P. c ) = ( f +P. ( b +P. c ) ) )
51	16, 25, 22, 44, 46	caov32d 6270	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( f +P. b ) +P. c ) = ( ( f +P. c ) +P. b ) )
52	50, 51	eqtr3d 2273	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( f +P. ( b +P. c ) ) = ( ( f +P. c ) +P. b ) )
53	49, 52	breq12d 4143	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( f +P. ( a +P. d ) ) <P ( f +P. ( b +P. c ) ) <-> ( ( a +P. f ) +P. d ) <P ( ( f +P. c ) +P. b ) ) )
54	42, 53	bitrd 188	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. d ) <P ( b +P. c ) <-> ( ( a +P. f ) +P. d ) <P ( ( f +P. c ) +P. b ) ) )
55		ltaprg 7986	. . . . . . . . 9 |- ( ( r e. P. /\ s e. P. /\ t e. P. ) -> ( r <P s <-> ( t +P. r ) <P ( t +P. s ) ) )
56	55	adantl 277	. . . . . . . 8 |- ( ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) /\ ( r e. P. /\ s e. P. /\ t e. P. ) ) -> ( r <P s <-> ( t +P. r ) <P ( t +P. s ) ) )
57	56, 18, 30, 19, 44	caovord2d 6259	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. f ) <P ( b +P. e ) <-> ( ( a +P. f ) +P. d ) <P ( ( b +P. e ) +P. d ) ) )
58		addclpr 7904	. . . . . . . . . 10 |- ( ( e e. P. /\ d e. P. ) -> ( e +P. d ) e. P. )
59	28, 19, 58	syl2anc 415	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( e +P. d ) e. P. )
60	56, 59, 24, 25, 44	caovord2d 6259	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( e +P. d ) <P ( f +P. c ) <-> ( ( e +P. d ) +P. b ) <P ( ( f +P. c ) +P. b ) ) )
61	46, 25, 28, 19	caovassd 6249	. . . . . . . . . 10 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( b +P. e ) +P. d ) = ( b +P. ( e +P. d ) ) )
62	44, 25, 59	caovcomd 6246	. . . . . . . . . 10 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( b +P. ( e +P. d ) ) = ( ( e +P. d ) +P. b ) )
63	61, 62	eqtrd 2271	. . . . . . . . 9 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( b +P. e ) +P. d ) = ( ( e +P. d ) +P. b ) )
64	63	breq1d 4140	. . . . . . . 8 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) <-> ( ( e +P. d ) +P. b ) <P ( ( f +P. c ) +P. b ) ) )
65	60, 64	bitr4d 191	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( e +P. d ) <P ( f +P. c ) <-> ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) ) )
66	57, 65	orbi12d 805	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( ( a +P. f ) <P ( b +P. e ) \/ ( e +P. d ) <P ( f +P. c ) ) <-> ( ( ( a +P. f ) +P. d ) <P ( ( b +P. e ) +P. d ) \/ ( ( b +P. e ) +P. d ) <P ( ( f +P. c ) +P. b ) ) ) )
67	36, 54, 66	3imtr4d 203	. . . . 5 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( a +P. d ) <P ( b +P. c ) -> ( ( a +P. f ) <P ( b +P. e ) \/ ( e +P. d ) <P ( f +P. c ) ) ) )
68		ltsrprg 8114	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) ) -> ( [ <. a , b >. ] ~R <R [ <. c , d >. ] ~R <-> ( a +P. d ) <P ( b +P. c ) ) )
69	68	3adant3 1048	. . . . 5 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. a , b >. ] ~R <R [ <. c , d >. ] ~R <-> ( a +P. d ) <P ( b +P. c ) ) )
70		ltsrprg 8114	. . . . . . 7 |- ( ( ( a e. P. /\ b e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R <-> ( a +P. f ) <P ( b +P. e ) ) )
71	70	3adant2 1047	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R <-> ( a +P. f ) <P ( b +P. e ) ) )
72		ltsrprg 8114	. . . . . . . 8 |- ( ( ( e e. P. /\ f e. P. ) /\ ( c e. P. /\ d e. P. ) ) -> ( [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R <-> ( e +P. d ) <P ( f +P. c ) ) )
73	72	ancoms 268	. . . . . . 7 |- ( ( ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R <-> ( e +P. d ) <P ( f +P. c ) ) )
74	73	3adant1 1046	. . . . . 6 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R <-> ( e +P. d ) <P ( f +P. c ) ) )
75	71, 74	orbi12d 805	. . . . 5 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) <-> ( ( a +P. f ) <P ( b +P. e ) \/ ( e +P. d ) <P ( f +P. c ) ) ) )
76	67, 69, 75	3imtr4d 203	. . . 4 |- ( ( ( a e. P. /\ b e. P. ) /\ ( c e. P. /\ d e. P. ) /\ ( e e. P. /\ f e. P. ) ) -> ( [ <. a , b >. ] ~R <R [ <. c , d >. ] ~R -> ( [ <. a , b >. ] ~R <R [ <. e , f >. ] ~R \/ [ <. e , f >. ] ~R <R [ <. c , d >. ] ~R ) ) )
77	2, 6, 10, 14, 76	3ecoptocl 6898	. . 3 |- ( ( x e. R. /\ y e. R. /\ z e. R. ) -> ( x <R y -> ( x <R z \/ z <R y ) ) )
78	77	rgen3 2637	. 2 |- A. x e. R. A. y e. R. A. z e. R. ( x <R y -> ( x <R z \/ z <R y ) )
79		df-iso 4442	. 2 |- ( <R Or R. <-> ( <R Po R. /\ A. x e. R. A. y e. R. A. z e. R. ( x <R y -> ( x <R z \/ z <R y ) ) ) )
80	1, 78, 79	mpbir2an 955	1 |- <R Or R.

This proof depends on syntax axioms:   -> wi 4   /\ wa 104   <-> wb 105   \/ wo 720   /\ w3a 1009   = wceq 1402   e. wcel 2209   A.wral 2528   <.cop 3712   class class class wbr 4130   Po wpo 4439   Or wor 4440  (class class class)co 6085   [cec 6805   P.cnp 7658   +P. cpp 7660   <P cltp 7662   ~R cer 7663   R.cnr 7664   <R cltr 7670

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735

This proof depends on definitions:  df-bi 117  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-eprel 4434  df-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-ov 6088  df-oprab 6089  df-mpo 6090  df-1st 6374  df-2nd 6375  df-recs 6576  df-irdg 6641  df-1o 6687  df-2o 6688  df-oadd 6691  df-omul 6692  df-er 6807  df-ec 6809  df-qs 6813  df-ni 7671  df-pli 7672  df-mi 7673  df-lti 7674  df-plpq 7711  df-mpq 7712  df-enq 7714  df-nqqs 7715  df-plqqs 7716  df-mqqs 7717  df-1nqqs 7718  df-rq 7719  df-ltnqqs 7720  df-enq0 7791  df-nq0 7792  df-0nq0 7793  df-plq0 7794  df-mq0 7795  df-inp 7833  df-iplp 7835  df-iltp 7837  df-enr 8093  df-nr 8094  df-ltr 8097

This theorem is used by:  1ne0sr  8133  addgt0sr  8142  caucvgsrlemcl  8156  caucvgsrlemfv  8158  suplocsrlemb  8173  suplocsrlempr  8174  suplocsrlem  8175  axpre-ltirr  8249  axpre-ltwlin  8250  axpre-lttrn  8251