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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 6513 | . 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 1542 Fun wfun 6487 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ss 3907 df-br 5087 df-opab 5149 df-rel 5632 df-cnv 5633 df-co 5634 df-fun 6495 |
| This theorem is referenced by: funmpt 6531 funmpt2 6532 funco 6533 funresfunco 6534 fununfun 6541 funprg 6547 funtpg 6548 funtp 6550 funcnvpr 6555 funcnvtp 6556 funcnvqp 6557 funcnv0 6559 f1cnvcnv 6740 f1cof1 6741 f1oi 6813 opabiotafun 6915 fvn0ssdmfun 7021 funopdmsn 7098 fpropnf1 7216 funoprabg 7482 mpofun 7485 ovidig 7503 funcnvuni 7877 resf1extb 7879 fiun 7890 f1iun 7891 tposfun 8186 tfr1a 8327 tz7.44lem1 8338 tz7.48-2 8375 ssdomg 8941 sbthlem7 9025 sbthlem8 9026 hartogslem1 9451 r1funlim 9684 zorn2lem4 10415 axaddf 11062 axmulf 11063 fundmge2nop0 14458 funcnvs1 14868 strleun 17121 fthoppc 17886 cnfldfun 21361 cnfldfunALT 21362 cnfldfunOLD 21374 cnfldfunALTOLD 21375 volf 25509 dfrelog 26545 precsexlem10 28225 precsexlem11 28226 usgredg3 29302 ushgredgedg 29315 ushgredgedgloop 29317 2trld 30024 0pth 30213 1pthdlem1 30223 1trld 30230 3trld 30260 ajfuni 30948 hlimf 31326 funadj 31975 funcnvadj 31982 rinvf1o 32721 isconstr 33899 bnj97 35027 bnj150 35037 bnj1384 35193 bnj1421 35203 bnj60 35223 satffunlem2lem2 35607 satfv0fvfmla0 35614 funpartfun 36144 funtransport 36232 funray 36341 funline 36343 modelaxreplem2 45427 xlimfun 46304 funcoressn 47505 upgrimpthslem1 48398 upgrimspths 48401 |
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