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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 3054 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝜓 |
| 3 | mprgbir.1 | . 2 ⊢ (𝜑 ↔ ∀𝑥 ∈ 𝐴 𝜓) | |
| 4 | 2, 3 | mpbir 231 | 1 ⊢ 𝜑 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∈ wcel 2114 ∀wral 3052 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 |
| This theorem depends on definitions: df-bi 207 df-ral 3053 |
| This theorem is referenced by: ssintub 4923 djussxp 5802 dmiin 5910 dfco2 6211 coiun 6223 tron 6348 onxpdisj 6452 epweon 7730 frrlem6 8243 frrlem7 8244 tfrlem6 8323 oawordeulem 8491 sbthlem1 9027 marypha2lem1 9350 ttrclselem1 9646 rankval4 9791 tcwf 9807 inlresf 9838 inrresf 9840 fin23lem16 10257 fin23lem29 10263 fin23lem30 10264 itunitc 10343 acncc 10362 wfgru 10739 renfdisj 11204 ioomax 13350 iccmax 13351 hashgval2 14313 fsumcom2 15709 fprodcom2 15919 dfphi2 16713 oppccatf 17663 dmcoass 18002 letsr 18528 smndex2dnrinv 18855 efgsf 19673 lssuni 20905 lpival 21294 cnsubdrglem 21388 retos 21588 psr1baslem 22140 istopon 22871 neips 23072 filssufilg 23870 xrhmeo 24915 iscmet3i 25283 ehlbase 25386 ovolge0 25453 unidmvol 25513 resinf1o 26516 divlogrlim 26615 dvloglem 26628 logf1o2 26630 atansssdm 26914 ppiub 27186 bday1 27825 lrrecse 27953 clwwlkn0 30119 sspval 30815 shintcli 31421 lnopco0i 32096 imaelshi 32150 nmopadjlem 32181 nmoptrii 32186 nmopcoi 32187 nmopcoadji 32193 idleop 32223 hmopidmchi 32243 hmopidmpji 32244 djussxp2 32742 xrsclat 33108 rearchi 33443 dmvlsiga 34311 sxbrsigalem0 34453 dya2iocucvr 34466 eulerpartlemgh 34560 bnj110 35038 subfacp1lem1 35399 erdszelem2 35412 dfon2lem3 36003 filnetlem2 36599 taupi 37582 cnviun 44010 coiun1 44012 comptiunov2i 44066 cotrcltrcl 44085 cotrclrcl 44102 ssrab2f 45480 iooinlbub 45865 stirlinglem14 46449 sssalgen 46697 fvmptrabdm 47657 stgr0 48324 unilbss 49181 dfinito4 49864 |
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