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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 3082 | . 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 3080 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 |
| This proof depends on definitions: df-bi 210 df-ral 3081 |
| This theorem is used by: ssintub 4929 djussxp 5828 dmiin 5940 dfco2 6253 coiun 6265 tron 6392 onxpdisj 6497 epweon 7799 frrlem6 8323 frrlem7 8324 tfrlem6OLD 8404 oawordeulem 8576 sbthlem1 9120 marypha2lem1 9440 ttrclselem1 9739 rankval4 9897 tcwf 9913 inlresf 10008 inrresf 10010 fin23lem16 10426 fin23lem29 10432 fin23lem30 10433 itunitc 10512 acncc 10531 wfgru 10914 renfdisj 11382 ioomax 13566 iccmax 13567 hashgval2 14535 fsumcom2 15955 fprodcom2 16166 dfphi2 16966 oppccatf 17917 dmcoass 18256 letsr 18782 smndex2dnrinv 19129 efgsf 19958 lssuni 21229 lpival 21663 cnsubdrglem 21739 retos 21939 psr1baslem 22518 istopon 23245 neips 23446 filssufilg 24245 xrhmeo 25282 iscmet3i 25648 ehlbase 25751 ovolge0 25817 unidmvol 25877 resinf1o 26879 divlogrlim 26978 dvloglem 26991 logf1o2 26993 atansssdm 27276 ppiub 27546 bday1 28215 lrrecse 28343 clwwlkn0 30634 sspval 31340 shintcli 31946 lnopco0i 32621 imaelshi 32675 nmopadjlem 32706 nmoptrii 32711 nmopcoi 32712 nmopcoadji 32718 idleop 32748 hmopidmchi 32768 hmopidmpji 32769 djussxp2 33299 xrsclat 33628 rearchi 33963 dmvlsiga 34817 sxbrsigalem0 34959 dya2iocucvr 34972 eulerpartlemgh 35066 bnj110 35544 subfacp1lem1 36068 erdszelem2 36081 dfon2lem3 36677 filnetlem2 37297 ttciunun 37429 taupi 38387 cnviun 44793 coiun1 44795 comptiunov2i 44849 cotrcltrcl 44868 cotrclrcl 44885 ssrab2f 46274 iooinlbub 46655 stirlinglem14 47239 sssalgen 47487 sqrtnpoly 48085 fvmptrabdm 48505 stgr0 49200 unilbss 50071 dfinito4 50778 |
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