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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 4909 djussxp 5796 dmiin 5904 dfco2 6205 coiun 6217 tron 6342 onxpdisj 6446 epweon 7724 frrlem6 8236 frrlem7 8237 tfrlem6 8316 oawordeulem 8484 sbthlem1 9020 marypha2lem1 9343 ttrclselem1 9641 rankval4 9786 tcwf 9802 inlresf 9833 inrresf 9835 fin23lem16 10252 fin23lem29 10258 fin23lem30 10259 itunitc 10338 acncc 10357 wfgru 10734 renfdisj 11200 ioomax 13370 iccmax 13371 hashgval2 14335 fsumcom2 15731 fprodcom2 15944 dfphi2 16739 oppccatf 17689 dmcoass 18028 letsr 18554 smndex2dnrinv 18881 efgsf 19699 lssuni 20929 lpival 21318 cnsubdrglem 21412 retos 21612 psr1baslem 22162 istopon 22891 neips 23092 filssufilg 23890 xrhmeo 24927 iscmet3i 25293 ehlbase 25396 ovolge0 25462 unidmvol 25522 resinf1o 26517 divlogrlim 26616 dvloglem 26629 logf1o2 26631 atansssdm 26914 ppiub 27185 bday1 27824 lrrecse 27952 clwwlkn0 30117 sspval 30813 shintcli 31419 lnopco0i 32094 imaelshi 32148 nmopadjlem 32179 nmoptrii 32184 nmopcoi 32185 nmopcoadji 32191 idleop 32221 hmopidmchi 32241 hmopidmpji 32242 djussxp2 32740 xrsclat 33090 rearchi 33425 dmvlsiga 34293 sxbrsigalem0 34435 dya2iocucvr 34448 eulerpartlemgh 34542 bnj110 35020 subfacp1lem1 35381 erdszelem2 35394 dfon2lem3 35985 filnetlem2 36581 ttciunun 36713 taupi 37657 cnviun 44099 coiun1 44101 comptiunov2i 44155 cotrcltrcl 44174 cotrclrcl 44191 ssrab2f 45569 iooinlbub 45953 stirlinglem14 46537 sssalgen 46785 fvmptrabdm 47757 stgr0 48452 unilbss 49309 dfinito4 49992 |
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