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| Mirrors > Home > MPE Home > Th. List > mprgbir | Structured version Visualization version GIF version | ||
| Description: Modus ponens on biconditional combined with restricted generalization. (Contributed by NM, 21-Mar-2004.) |
| Ref | Expression |
|---|---|
| mprgbir.1 | ⊢ (𝜑 ↔ ∀𝑥 ∈ 𝐴 𝜓) |
| mprgbir.2 | ⊢ (𝑥 ∈ 𝐴 → 𝜓) |
| Ref | Expression |
|---|---|
| mprgbir | ⊢ 𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mprgbir.2 | . . 3 ⊢ (𝑥 ∈ 𝐴 → 𝜓) | |
| 2 | 1 | rgen 3079 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝜓 |
| 3 | mprgbir.1 | . 2 ⊢ (𝜑 ↔ ∀𝑥 ∈ 𝐴 𝜓) | |
| 4 | 2, 3 | mpbir 234 | 1 ⊢ 𝜑 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∈ wcel 2145 ∀wral 3077 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 |
| This proof depends on definitions: df-bi 210 df-ral 3078 |
| This theorem is used by: ssintub 4926 djussxp 5823 dmiin 5935 dfco2 6246 coiun 6258 tron 6385 onxpdisj 6490 epweon 7789 frrlem6 8309 frrlem7 8310 tfrlem6OLD 8390 oawordeulem 8562 sbthlem1 9106 marypha2lem1 9427 ttrclselem1 9726 rankval4 9884 tcwf 9900 inlresf 9995 inrresf 9997 fin23lem16 10413 fin23lem29 10419 fin23lem30 10420 itunitc 10499 acncc 10518 wfgru 10901 renfdisj 11369 ioomax 13553 iccmax 13554 hashgval2 14522 fsumcom2 15940 fprodcom2 16151 dfphi2 16951 oppccatf 17902 dmcoass 18241 letsr 18767 smndex2dnrinv 19114 efgsf 19943 lssuni 21214 lpival 21648 cnsubdrglem 21724 retos 21924 psr1baslem 22503 istopon 23230 neips 23431 filssufilg 24230 xrhmeo 25267 iscmet3i 25633 ehlbase 25736 ovolge0 25802 unidmvol 25862 resinf1o 26864 divlogrlim 26963 dvloglem 26976 logf1o2 26978 atansssdm 27261 ppiub 27531 bday1 28200 lrrecse 28328 clwwlkn0 30619 sspval 31325 shintcli 31931 lnopco0i 32606 imaelshi 32660 nmopadjlem 32691 nmoptrii 32696 nmopcoi 32697 nmopcoadji 32703 idleop 32733 hmopidmchi 32753 hmopidmpji 32754 djussxp2 33242 xrsclat 33572 rearchi 33907 dmvlsiga 34761 sxbrsigalem0 34903 dya2iocucvr 34916 eulerpartlemgh 35010 bnj110 35488 subfacp1lem1 35944 erdszelem2 35957 dfon2lem3 36547 filnetlem2 37167 ttciunun 37299 taupi 38244 cnviun 44649 coiun1 44651 comptiunov2i 44705 cotrcltrcl 44724 cotrclrcl 44741 ssrab2f 46131 iooinlbub 46512 stirlinglem14 47096 sssalgen 47344 sqrtnpoly 47942 fvmptrabdm 48362 stgr0 49057 unilbss 49927 dfinito4 50608 |
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