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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 3078 | . 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 3076 |
| 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 3077 |
| This theorem is used by: ssintub 4926 djussxp 5825 dmiin 5937 dfco2 6241 coiun 6253 tron 6380 onxpdisj 6485 epweon 7775 frrlem6 8291 frrlem7 8292 tfrlem6OLD 8372 oawordeulem 8544 sbthlem1 9088 marypha2lem1 9408 ttrclselem1 9707 rankval4 9852 tcwf 9868 inlresf 9922 inrresf 9924 fin23lem16 10340 fin23lem29 10346 fin23lem30 10347 itunitc 10426 acncc 10445 wfgru 10828 renfdisj 11296 ioomax 13478 iccmax 13479 hashgval2 14445 fsumcom2 15863 fprodcom2 16074 dfphi2 16868 oppccatf 17819 dmcoass 18158 letsr 18684 smndex2dnrinv 19030 efgsf 19859 lssuni 21126 lpival 21558 cnsubdrglem 21634 retos 21834 psr1baslem 22413 istopon 23140 neips 23341 filssufilg 24140 xrhmeo 25177 iscmet3i 25543 ehlbase 25646 ovolge0 25712 unidmvol 25772 resinf1o 26776 divlogrlim 26875 dvloglem 26888 logf1o2 26890 atansssdm 27173 ppiub 27443 bday1 28082 lrrecse 28210 clwwlkn0 30501 sspval 31207 shintcli 31813 lnopco0i 32488 imaelshi 32542 nmopadjlem 32573 nmoptrii 32578 nmopcoi 32579 nmopcoadji 32585 idleop 32615 hmopidmchi 32635 hmopidmpji 32636 djussxp2 33124 xrsclat 33454 rearchi 33789 dmvlsiga 34642 sxbrsigalem0 34785 dya2iocucvr 34798 eulerpartlemgh 34892 bnj110 35370 subfacp1lem1 35761 erdszelem2 35774 dfon2lem3 36365 filnetlem2 37001 ttciunun 37133 taupi 38078 cnviun 44493 coiun1 44495 comptiunov2i 44549 cotrcltrcl 44568 cotrclrcl 44585 ssrab2f 45952 iooinlbub 46334 stirlinglem14 46918 sssalgen 47166 sqrtnpoly 47764 fvmptrabdm 48184 stgr0 48879 unilbss 49749 dfinito4 50430 |
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