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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 6538 | . 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 1540 Fun wfun 6507 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2702 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1780 df-sb 2066 df-clab 2709 df-cleq 2722 df-clel 2804 df-ss 3933 df-br 5110 df-opab 5172 df-rel 5647 df-cnv 5648 df-co 5649 df-fun 6515 |
| This theorem is referenced by: funmpt 6556 funmpt2 6557 funco 6558 funresfunco 6559 fununfun 6566 funprg 6572 funtpg 6573 funtp 6575 funcnvpr 6580 funcnvtp 6581 funcnvqp 6582 funcnv0 6584 f1cnvcnv 6767 f1cof1 6768 opabiotafun 6943 fvn0ssdmfun 7048 funopdmsn 7124 fpropnf1 7244 funoprabg 7512 mpofun 7515 ovidig 7533 funcnvuni 7910 resf1extb 7912 fiun 7923 f1iun 7924 tposfun 8223 tfr1a 8364 tz7.44lem1 8375 tz7.48-2 8412 ssdomg 8973 sbthlem7 9062 sbthlem8 9063 1sdomOLD 9202 hartogslem1 9501 r1funlim 9725 zorn2lem4 10458 axaddf 11104 axmulf 11105 fundmge2nop0 14473 funcnvs1 14884 strleun 17133 fthoppc 17893 cnfldfun 21284 cnfldfunALT 21285 cnfldfunOLD 21297 cnfldfunALTOLD 21298 volf 25436 dfrelog 26480 precsexlem10 28124 precsexlem11 28125 usgredg3 29149 ushgredgedg 29162 ushgredgedgloop 29164 2trld 29874 0pth 30060 1pthdlem1 30070 1trld 30077 3trld 30107 ajfuni 30794 hlimf 31172 funadj 31821 funcnvadj 31828 rinvf1o 32560 isconstr 33732 bnj97 34862 bnj150 34872 bnj1384 35028 bnj1421 35038 bnj60 35058 satffunlem2lem2 35393 satfv0fvfmla0 35400 funpartfun 35926 funtransport 36014 funray 36123 funline 36125 modelaxreplem2 44962 xlimfun 45846 funcoressn 47033 upgrimpthslem1 47897 upgrimspths 47900 |
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