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| Description: Infer an implication from a logical equivalence. |
| Ref | Expression |
|---|---|
| biimp.1 |
|
| Ref | Expression |
|---|---|
| biimp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | biimp.1 |
. 2
| |
| 2 | bi1 148 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: bicomi 172 bitr 173 imbi2i 185 imbi1i 186 negbii 187 mpbi 189 sylib 198 sylbi 199 syl5ib 206 syl6ib 212 syl7ib 216 syl8ib 217 con1bii 220 pm1.2 245 pm1.4 247 pm2.62 248 orel1 251 pm1.5 259 pm2.32 262 pm3.1 314 pm3.26bi 322 pm3.27bi 326 pm3.3 348 pm3.22 441 sylanb 452 sylan2b 455 anbi2i 483 dfbi 518 pm5.16 670 nbn2 725 bimsc1 754 syl3an1b 866 syl3an2b 867 syl3an3b 868 nicodraw 956 mpgbiOLD 992 stdpc5 1064 19.25 1090 sbbii 1180 exmoeu 1419 2mo 1454 eqeq1 1488 eleq2 1542 moeq 1927 ssel 2072 ss0 2313 prprc 2466 snsspr 2482 eqsn 2486 elinti 2554 trel 2700 moabex 2780 pocl 2858 unexg 2888 unisn2 2889 reuunixfr 2920 wefrc 2957 ordsson 3005 dflim3 3132 peano2 3164 elrel 3267 dmsnop 3342 dmxp 3346 coi2 3525 nfunv 3560 funun 3568 funcnv3 3572 funimass1 3586 funssxp 3652 f1o2 3707 f1ocnv 3715 f1o00 3728 elrnopabg 3814 fsn2 3850 tz7.49c 3974 1stval 4095 2ndval 4096 1st2val 4109 2nd2val 4110 1stdm 4123 oaabs 4266 elqsi 4305 qsexg 4308 0nelqs 4312 bren2 4403 pw2en 4461 canth2 4499 limenpsi 4520 php4 4531 unfilem1 4561 abfii4 4574 supmaxlem 4598 preleq 4615 inf3lem2 4626 r1tr 4666 rankr1 4686 rankr1b 4711 rankxplim2 4725 ac6lem 4766 kmlem6 4782 fodom 4810 unidom 4820 isinfcard 4900 iscard3 4901 alephval3 4916 dominf 4917 xrrebndt 5581 add20 5615 posex 5914 supxrun 6091 dfn2 6118 elnn0nn 6177 icoshftf1oi 6359 seq1lem2 6493 expnlbndt 6668 nn0opthlem2 6679 cru 6751 recvalz 6901 binomlem1 7080 binomlem2 7081 isumnul 7217 geoser 7248 ivthlem6 7300 ivthlem7 7301 efaddlem5 7356 efsubt 7385 eirrlem5 7407 abspef01tlub 7409 efgt1 7417 reeff1olem1 7438 sin01bndlem2 7483 sin01bndlem3 7484 cos01bndlem2 7485 cos01bndlem3 7486 sin01gt0 7491 cos01gt0 7492 sin02gt0 7493 ruclem24 7548 ruclem27 7551 ruclem28 7552 infxpidmlem8 7574 isbasis3g 7625 sn0top 7657 isopn2 7682 ntrval2 7695 innei 7745 cnpco 7778 dfms2 7808 metssba2 7819 grpidinvlem3 8059 issubg 8124 subgres 8125 subgid 8128 subgabl 8131 sspval 8390 nmlno0lem 8461 blocni 8473 pythi 8518 pilem2 8679 pilem3 8680 efif 8728 efifolem7 8735 efif1lem3 8739 efif1lem4 8740 circgrp 8747 effoi 8752 normpyth 9016 omlsilem 9251 pjch 9272 shmods 9369 chlubi 9402 nmlnop0ALT 9927 nmopunt 9946 nmcopexlem1 9958 nmcfnexlem1 9987 cnlnssadj 10020 nmopco 10035 mdbr3 10232 mdbr4 10233 ssmd1 10246 dmdsl3t 10250 mdslmd1lem2 10261 mdslmd4 10268 mdexch 10270 atssmat 10313 atoml2 10318 irredlem3 10327 mdsymlem1 10338 mdsymlem3 10340 dmdbr6at 10358 dmdbr7at 10359 cdjreu 10367 ghomgrpilem2 10394 faimpex 10446 difeqri2 10451 infi1 10454 fine 10455 ficli 10475 mapdiscn 10517 cmphmp 10527 cnvhmphb 10532 cnvhmph 10533 hmphsyma 10534 hmeobc 10548 filintf 10574 fgsb 10575 efilcp 10576 infi 10579 efilcp2 10581 cnfilca 10582 rcfpfillem4 10586 sfvlim 10596 sfvlimOLD 10597 dtopcl 10606 dtt2 10609 isalg 10644 algi 10651 homib 10715 cmpmon 10734 idmon 10736 iepiclem 10742 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 |