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| Description: An inference from a biconditional, related to modus ponens. |
| Ref | Expression |
|---|---|
| mpbir.min |
|
| mpbir.maj |
|
| Ref | Expression |
|---|---|
| mpbir |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbir.min |
. 2
| |
| 2 | mpbir.maj |
. . 3
| |
| 3 | 2 | biimpr 134 |
. 2
|
| 4 | 1, 3 | ax-mp 6 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: mtbir 167 orri 201 bicon4i 401 pm3.2ni 440 pm5.74ri 445 pm3.24 496 3pm3.2i 603 19.35ri 756 ax9 807 a9e 809 cbval2 974 cbvex2 975 axext 1086 eqeltr 1159 mprgbir 1250 visset 1350 issetri 1353 eueq3 1430 moeq 1431 ru 1437 sbc2or 1454 zfrep4 1479 eqssi 1517 eqsstr 1530 3sstr3 1538 ssnpss 1573 inex1 1697 pwid 1805 pwex 1806 pri1 1841 exss 1881 pwv 1884 moop2 1910 uniex 1947 tr0 2052 trv 2053 eqbrtr 2076 itlso 2151 we0 2196 ordon 2238 ord0 2276 0elon 2277 limon 2342 onuninsuc 2356 finds 2397 finds2 2399 tfinds2 2405 onxpdisj 2476 relsn 2485 relxp 2486 relopab 2494 rel0 2499 reli 2500 rele 2501 dmi 2545 relres 2591 relcnv 2624 cnvun 2642 relco 2658 cnvcnv 2661 funsn 2690 funi 2692 fnresi 2737 fn0 2739 funopabex 2742 f0 2772 fconst 2774 f10 2822 f1o00 2823 f1o0 2824 f1oi 2825 f1osn 2827 fvopab3ig 2869 fvi 2900 isoid 2933 canth 2945 ncanth 2946 tfrlem7 2955 tfr1 2962 tz7.44lem1 2965 tz7.44-1 2966 tz7.44-2 2967 frfnom 2989 abianfp 3000 reloprab 3022 reldmoprab 3034 funoprab 3037 fnoprab 3038 fnoprab2 3039 oprabex 3044 oprabex3 3046 oprabvalig 3048 oprabval3 3052 ndmoprcl 3058 fo1st 3094 fo2nd 3095 f1stres 3096 df1st2 3098 0lt1o 3116 oawordeulem 3156 th3qcor 3252 relen 3277 reldom 3278 ssdomg 3311 ensn1 3329 canth2 3381 xpmapenlem5 3395 limensuci 3401 omsdomnn 3424 unblem4 3434 unfilem2 3439 prfi 3444 inf0 3457 inf2 3459 inf3lem6 3469 inf5 3472 zfinf 3474 trcl 3489 r1fnon 3494 r1tr 3498 tz9.12lem2 3504 tz9.12lem3 3505 jech9.3 3510 rankval 3512 rankr1 3518 rankpw 3528 rankuni 3533 karden 3551 aceq3lem 3555 ac2 3567 kmlem2 3581 numthlem 3598 numth2 3600 zorn2 3612 cardon 3634 cardid 3635 sucxpdom 3652 ondomon 3662 cardprc 3667 alephfnon 3668 aleph1 3676 alephsucdom 3685 alephiso 3697 cfsuc 3709 axpowndlem3 3745 zfcndrep 3760 zfcndun 3761 zfcndpow 3762 zfcndinf 3764 zfcndac 3765 1pi 3805 dmaddpi 3812 dmmulpi 3813 1lt2pi 3826 1q 3851 1lt2pq 3872 1pr 3911 0r 3983 1r 3984 m1r 3985 m1p1sr 3995 m1m1sr 3996 0lt1sr 3998 ax0re 4063 ax1re 4064 axicn 4065 ax1ne0 4075 axi2m1 4082 negeu 4124 subneg 4148 subid1 4156 subdi 4182 receu 4215 divval 4217 divrec 4236 div1 4257 recgt0i 4385 nnind 4434 nn1suc 4435 4d2e2 4507 nnunb 4520 arch 4521 irec 4526 0nn0 4546 nn0ge0i 4559 0z 4573 indstr 4611 om2uzuz 4653 om2uzran 4655 om2uzf1o 4656 uzrdgini 4658 nneo 4719 sqrlem6 4736 sqrlem8 4738 sqrlem11 4741 sqrlem23 4753 sqr4 4772 sqr9 4773 sqr2irr 4782 nthruz 4785 reim0 4809 cjre 4811 cjmulrcl 4821 releabs 4858 abstri 4859 abslem2i 4866 facnnt 4870 fac0 4871 clim0 4882 ruclem13 4897 ruclem34 4918 ruclem35 4919 ruc 4924 nnenom 4926 qnnen 4931 normlem2 5064 norm3adif 5095 normpar2 5100 bcs 5101 hlim0 5140 hlimcaui 5141 helch 5151 hsn0elch 5155 occl 5188 projlem8 5200 projlem13 5205 projlem14 5206 pjpj0 5259 shscl 5282 shintcl 5294 chintcl 5296 shsumval2 5361 h1de2 5458 cmle 5511 qlaxr3 5529 osumlem7 5536 pjf 5588 ho0 5612 hodid 5616 hods0 5620 hosd1 5623 pjoc 5645 pjnel 5665 cvnsymt 5722 |
| 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 |