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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 3083 | . 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 2146 ∀wral 3081 |
| 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 3082 |
| This theorem is used by: ssintub 4933 djussxp 5833 dmiin 5945 dfco2 6248 coiun 6260 tron 6387 onxpdisj 6492 epweon 7780 frrlem6 8294 frrlem7 8295 tfrlem6OLD 8375 oawordeulem 8545 sbthlem1 9082 marypha2lem1 9402 ttrclselem1 9701 rankval4 9846 tcwf 9862 inlresf 9916 inrresf 9918 fin23lem16 10334 fin23lem29 10340 fin23lem30 10341 itunitc 10420 acncc 10439 wfgru 10818 renfdisj 11286 ioomax 13467 iccmax 13468 hashgval2 14434 fsumcom2 15850 fprodcom2 16063 dfphi2 16857 oppccatf 17808 dmcoass 18147 letsr 18673 smndex2dnrinv 19016 efgsf 19845 lssuni 21112 lpival 21544 cnsubdrglem 21620 retos 21820 psr1baslem 22397 istopon 23121 neips 23322 filssufilg 24121 xrhmeo 25158 iscmet3i 25524 ehlbase 25627 ovolge0 25693 unidmvol 25753 resinf1o 26754 divlogrlim 26853 dvloglem 26866 logf1o2 26868 atansssdm 27151 ppiub 27421 bday1 28060 lrrecse 28188 clwwlkn0 30448 sspval 31148 shintcli 31754 lnopco0i 32429 imaelshi 32483 nmopadjlem 32514 nmoptrii 32519 nmopcoi 32520 nmopcoadji 32526 idleop 32556 hmopidmchi 32576 hmopidmpji 32577 djussxp2 33066 xrsclat 33397 rearchi 33732 dmvlsiga 34585 sxbrsigalem0 34728 dya2iocucvr 34741 eulerpartlemgh 34835 bnj110 35313 subfacp1lem1 35710 erdszelem2 35723 dfon2lem3 36314 filnetlem2 36949 ttciunun 37081 taupi 38026 cnviun 44436 coiun1 44438 comptiunov2i 44492 cotrcltrcl 44511 cotrclrcl 44528 ssrab2f 45895 iooinlbub 46277 stirlinglem14 46861 sssalgen 47109 fvmptrabdm 48090 stgr0 48785 unilbss 49655 dfinito4 50338 |
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