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| Mirrors > Home > ILE Home > Th. List > biimpar | Unicode version | ||
| Description: Inference from a logical equivalence. (Contributed by NM, 3-May-1994.) |
| Ref | Expression |
|---|---|
| biimpa.1 |
|
| Ref | Expression |
|---|---|
| biimpar |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | biimpa.1 |
. . 3
| |
| 2 | 1 | biimprd 158 |
. 2
|
| 3 | 2 | imp 124 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 |
| This theorem is used by: exbiri 382 bitr 476 biadanid 622 eqtr 2256 opabss 4195 euotd 4395 wetriext 4724 sosng 4848 xpsspw 4887 brcogw 4949 funimaexglem 5464 funfni 5483 fnco 5491 fnssres 5496 fn0 5503 fnimadisj 5504 fnimaeq0 5505 foco 5626 foimacnv 5657 fvelimab 5759 fvopab3ig 5779 dff3im 5853 dffo4 5856 fmptco 5874 f1eqcocnv 5997 f1ocnv2d 6294 f1o3d 6298 fnexALT 6340 elabreximd 6356 xp1st 6399 xp2nd 6400 tfrlemiubacc 6601 tfri2d 6607 tfr1onlemubacc 6617 tfrcllemubacc 6630 tfri3 6638 ecelqsg 6862 elqsn0m 6877 fidifsnen 7172 pr1or2 7540 recclnq 7759 nq0a0 7824 qreccl 10051 difelfzle 10551 exfzdc 10669 zsupcllemstep 10672 modifeq2int 10836 frec2uzlt2d 10854 zzlesq 11159 fihashgt0 11260 1elfz0hash 11261 lennncl 11338 wrdsymb0 11351 ccatsymb 11384 ccatlid 11388 ccatass 11390 ccatswrd 11456 swrdccat2 11457 ccatpfx 11487 swrdccatfn 11510 swrdccat 11521 caucvgrelemcau 11760 recvalap 11878 fzomaxdiflem 11893 2zsupmax 12007 2zinfmin 12025 fsumparts 12253 ntrivcvgap 12331 fsumdvds 12625 divconjdvds 12632 ndvdssub 12713 rplpwr 12820 dvdssqlem 12823 eucalgcvga 12852 mulgcddvds 12888 isprm2lem 12910 powm2modprm 13051 coprimeprodsq 13056 pythagtriplem11 13073 pythagtriplem13 13075 pcadd2 13140 4sqlem11 13200 grpidd 13752 ismndd 13799 gzsumwmhm 13852 mulgaddcom 13998 resghm 14112 conjnsg 14133 isrngd 14301 isringd 14395 01eq0ring 14545 lspsneq0b 14813 lmodindp1 14814 znf1o 15035 aspval 15064 psrgrp 15125 uniopn 15151 ntrval 15260 clsval 15261 neival 15293 restdis 15334 lmbrf 15365 cnpnei 15369 dviaddf 15855 dvimulf 15856 logbgt0b 16121 pellexlem2 16149 perfectlem2 16198 bposlem3 16211 lgslem4 16220 lgsmod 16243 lgsdir2lem2 16246 lgsdir2 16250 lgsne0 16255 lgsmulsqcoprm 16263 lgseisenlem1 16287 2lgsoddprm 16330 2sqlem4 16335 wlk1walkdom 16698 wlkreslem 16717 |
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