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| Mirrors > Home > MPE Home > Th. List > funeqi | Structured version Visualization version GIF version | ||
| Description: Equality inference for the function predicate. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
| Ref | Expression |
|---|---|
| funeqi.1 | ⊢ 𝐴 = 𝐵 |
| Ref | Expression |
|---|---|
| funeqi | ⊢ (Fun 𝐴 ↔ Fun 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | funeqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | funeq 6510 | . 2 ⊢ (𝐴 = 𝐵 → (Fun 𝐴 ↔ Fun 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (Fun 𝐴 ↔ Fun 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 = wceq 1541 Fun wfun 6484 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ss 3916 df-br 5097 df-opab 5159 df-rel 5629 df-cnv 5630 df-co 5631 df-fun 6492 |
| This theorem is referenced by: funmpt 6528 funmpt2 6529 funco 6530 funresfunco 6531 fununfun 6538 funprg 6544 funtpg 6545 funtp 6547 funcnvpr 6552 funcnvtp 6553 funcnvqp 6554 funcnv0 6556 f1cnvcnv 6737 f1cof1 6738 f1oi 6810 opabiotafun 6912 fvn0ssdmfun 7017 funopdmsn 7093 fpropnf1 7211 funoprabg 7477 mpofun 7480 ovidig 7498 funcnvuni 7872 resf1extb 7874 fiun 7885 f1iun 7886 tposfun 8182 tfr1a 8323 tz7.44lem1 8334 tz7.48-2 8371 ssdomg 8935 sbthlem7 9019 sbthlem8 9020 hartogslem1 9445 r1funlim 9676 zorn2lem4 10407 axaddf 11054 axmulf 11055 fundmge2nop0 14423 funcnvs1 14833 strleun 17082 fthoppc 17847 cnfldfun 21321 cnfldfunALT 21322 cnfldfunOLD 21334 cnfldfunALTOLD 21335 volf 25484 dfrelog 26528 precsexlem10 28184 precsexlem11 28185 usgredg3 29238 ushgredgedg 29251 ushgredgedgloop 29253 2trld 29960 0pth 30149 1pthdlem1 30159 1trld 30166 3trld 30196 ajfuni 30883 hlimf 31261 funadj 31910 funcnvadj 31917 rinvf1o 32657 isconstr 33842 bnj97 34971 bnj150 34981 bnj1384 35137 bnj1421 35147 bnj60 35167 satffunlem2lem2 35549 satfv0fvfmla0 35556 funpartfun 36086 funtransport 36174 funray 36283 funline 36285 modelaxreplem2 45162 xlimfun 46041 funcoressn 47230 upgrimpthslem1 48095 upgrimspths 48098 |
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