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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 6512 | . 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 6486 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ss 3918 df-br 5099 df-opab 5161 df-rel 5631 df-cnv 5632 df-co 5633 df-fun 6494 |
| This theorem is referenced by: funmpt 6530 funmpt2 6531 funco 6532 funresfunco 6533 fununfun 6540 funprg 6546 funtpg 6547 funtp 6549 funcnvpr 6554 funcnvtp 6555 funcnvqp 6556 funcnv0 6558 f1cnvcnv 6739 f1cof1 6740 f1oi 6812 opabiotafun 6914 fvn0ssdmfun 7019 funopdmsn 7095 fpropnf1 7213 funoprabg 7479 mpofun 7482 ovidig 7500 funcnvuni 7874 resf1extb 7876 fiun 7887 f1iun 7888 tposfun 8184 tfr1a 8325 tz7.44lem1 8336 tz7.48-2 8373 ssdomg 8937 sbthlem7 9021 sbthlem8 9022 hartogslem1 9447 r1funlim 9678 zorn2lem4 10409 axaddf 11056 axmulf 11057 fundmge2nop0 14425 funcnvs1 14835 strleun 17084 fthoppc 17849 cnfldfun 21323 cnfldfunALT 21324 cnfldfunOLD 21336 cnfldfunALTOLD 21337 volf 25486 dfrelog 26530 precsexlem10 28212 precsexlem11 28213 usgredg3 29289 ushgredgedg 29302 ushgredgedgloop 29304 2trld 30011 0pth 30200 1pthdlem1 30210 1trld 30217 3trld 30247 ajfuni 30934 hlimf 31312 funadj 31961 funcnvadj 31968 rinvf1o 32708 isconstr 33893 bnj97 35022 bnj150 35032 bnj1384 35188 bnj1421 35198 bnj60 35218 satffunlem2lem2 35600 satfv0fvfmla0 35607 funpartfun 36137 funtransport 36225 funray 36334 funline 36336 modelaxreplem2 45230 xlimfun 46109 funcoressn 47298 upgrimpthslem1 48163 upgrimspths 48166 |
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