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| Description: An inference from a biconditional, related to modus ponens. |
| Ref | Expression |
|---|---|
| mpbi.min |
|
| mpbi.maj |
|
| Ref | Expression |
|---|---|
| mpbi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbi.min |
. 2
| |
| 2 | mpbi.maj |
. . 3
| |
| 3 | 2 | biimp 133 |
. 2
|
| 4 | 1, 3 | ax-mp 6 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: mtbi 166 ori 200 pm5.74i 443 pm4.71i 483 pm4.71ri 484 pm5.32i 489 biluk 512 19.35i 755 19.36i 758 exan 784 sbco 910 19.37aiv 962 axun 1081 axpow 1082 axinf 1084 axac 1085 cleqcomi 1105 eqtr 1119 eleqtr 1161 nrex 1270 isseti 1352 vtocl2 1379 vtocl3 1380 eueq1 1428 euxfr2 1435 ru 1437 zfaus 1480 bm1.3ii 1481 ssid 1519 sseqtr 1532 reuxfr2 1579 unssi 1633 ssini 1660 dfin4 1673 noel 1711 rab0 1718 difid 1755 difdisj 1758 snid 1830 dtru 1889 unop 1931 op1stb 1992 breqtr 2080 fr0 2179 onunisuc 2354 omon 2384 brinxp 2466 dmsnsn0 2544 rn0 2567 dmresi 2600 cnvcnv 2661 co01 2664 fnresi 2737 fnopab 2746 f1cnv 2782 f1ovi 2826 fvi 2900 tfrlem13 2961 tz7.44-2 2967 tz7.44-3 2968 frfnom 2989 f1stres 3096 2o 3110 oawordeulem 3156 ersym 3209 ertr 3211 0nelqs 3234 dfdom2 3288 dmen 3310 ssdomg 3311 pw2en 3348 sbthlem5 3353 mapdom2lem 3388 limensuci 3401 fiint 3445 suc11reg 3456 inf4 3473 tz9.13 3507 rankval 3512 ssrankr1 3520 rankpw 3528 cp 3547 bnd 3548 karden 3551 ac3 3568 ac5 3573 ac6lem 3575 kmlem10 3589 card0 3630 cardom 3632 cardval 3633 cardlim 3657 alephsuc 3672 aleph1 3676 alephgeom 3687 cffnon 3702 cf0 3705 cfsuc 3709 cdaassen 3725 dmaddpi 3812 dmmulpi 3813 1lt2pi 3826 dmrecpq 3868 1lt2pq 3872 subaddeq 4146 renegcl 4171 divval 4217 divcan2 4224 lt01 4377 eqneg 4378 negn0 4380 recgt0i 4385 posex 4422 nnsub 4450 nnunb 4520 ine0 4524 nn0mulcl 4553 nn0ltp1let 4556 nn0ge0i 4559 nn0addge1 4560 nn0ssz 4578 elnnz1 4581 halfnz 4586 zltp1let 4597 indstr 4611 nnlesq 4718 nneo 4719 nnesq 4720 nn0opthlem2 4723 sqrlem1 4731 sqrlem2 4732 sqrlem10 4740 sqrlem11 4741 sqrlem15 4745 sqrlem16 4746 sqrlem19 4749 sqrlem20 4750 sqrmuli 4762 sqr2irrlem1 4777 sqr2irrlem3 4779 nthruc 4784 ipcn 4820 cjmulval 4822 re0 4833 im0 4834 cj0 4835 absgt0 4842 absid 4850 absre 4854 releabs 4858 abstri 4859 abslem2i 4866 facnnt 4870 fac0 4871 climunii 4883 ruclem6 4890 ruclem8 4892 ruclem17 4901 ruclem25 4909 ruclem26 4910 ruclem27 4911 infdif 4948 normlem1 5063 normlem6 5068 normlem7 5069 norm-ii 5086 hlimunii 5143 projlem3 5195 projlem5 5197 projlem12 5204 projlem14 5206 projlem15 5207 projlem18 5210 shincl 5332 shsumval2 5361 chj0 5377 chincl 5382 chdmm1 5398 shjshs 5412 chsup0 5453 spansnpj 5481 cmcmlem 5500 cmcmi 5506 cmcm2i 5507 cmcm3i 5508 fh1 5518 fh2 5519 pjidm 5563 pjssm 5572 pj0 5581 pjocin 5583 pjrn 5587 hosf 5602 hodf 5603 hoscom 5605 hosass 5607 hosdir 5609 hoddir 5610 ho0 5612 hoid0 5614 hoid1 5617 hoid1r 5618 hodseq 5619 pjsdi 5625 pjddi 5626 pjidmco 5642 pjtot 5644 pjin1 5646 pjclem1 5649 stji1 5683 large 5700 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 |