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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 6553 | . 2 ⊢ (𝐴 = 𝐵 → (Fun 𝐴 ↔ Fun 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (Fun 𝐴 ↔ Fun 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 = wceq 1570 Fun wfun 6527 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ss 3916 df-br 5104 df-opab 5168 df-rel 5662 df-cnv 5663 df-co 5664 df-fun 6535 |
| This theorem is used by: funmpt 6572 funmpt2 6573 funco 6574 funresfunco 6575 fununfun 6582 funprg 6588 funtpg 6589 funtp 6591 funcnvpr 6596 funcnvtp 6597 funcnvqp 6598 funcnv0 6600 f1cnvcnv 6783 f1cof1 6784 f1oi 6857 opabiotafun 6959 fvn0ssdmfun 7068 funopdmsn 7148 fpropnf1 7265 funoprabg 7535 mpofun 7538 ovidig 7556 funcnvuni 7930 resf1extb 7932 fiun 7941 f1iun 7942 tposfun 8241 tfr1a 8384 tz7.44lem1 8395 tz7.48-2 8434 ssdomg 9009 sbthlem7 9094 sbthlem8 9095 hartogslem1 9517 r1funlim 9751 zorn2lem4 10504 axaddf 11157 axmulf 11158 fundmge2nop0 14570 funcnvs1 14986 strleun 17252 fthoppc 18017 mgmn0plusgf 18744 degenmgm2nfun 19055 cnfldfun 21602 cnfldfunALT 21603 volf 25760 dfrelog 26805 precsexlem10 28484 precsexlem11 28485 usgredg3 29679 ushgredgedg 29692 ushgredgedgloop 29694 2trld 30409 0pth 30598 1pthdlem1 30608 1trld 30615 3trld 30655 ajfuni 31343 hlimf 31721 funadj 32370 funcnvadj 32377 rinvf1o 33106 isconstr 34249 bnj97 35378 bnj150 35388 bnj1384 35544 bnj1421 35554 bnj60 35574 satffunlem2lem2 35988 satfv0fvfmla0 35995 funpartfun 36525 funtransport 36614 funray 36723 funline 36725 modelaxreplem2 45805 xlimfun 46686 funcoressn 47933 upgrimpthslem1 48826 upgrimspths 48829 |
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