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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 6560 | . 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 6534 |
| 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 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-ss 3923 df-br 5112 df-opab 5176 df-rel 5670 df-cnv 5671 df-co 5672 df-fun 6542 |
| This theorem is used by: funmpt 6578 funmpt2 6579 funco 6580 funresfunco 6581 fununfun 6588 funprg 6594 funtpg 6595 funtp 6597 funcnvpr 6602 funcnvtp 6603 funcnvqp 6604 funcnv0 6606 f1cnvcnv 6789 f1cof1 6790 f1oi 6863 opabiotafun 6965 fvn0ssdmfun 7073 funopdmsn 7153 fpropnf1 7270 funoprabg 7540 mpofun 7543 ovidig 7561 funcnvuni 7935 resf1extb 7937 fiun 7946 f1iun 7947 tposfun 8244 tfr1a 8387 tz7.44lem1 8398 tz7.48-2 8435 ssdomg 9003 sbthlem7 9088 sbthlem8 9089 hartogslem1 9511 r1funlim 9745 zorn2lem4 10498 axaddf 11147 axmulf 11148 fundmge2nop0 14559 funcnvs1 14975 strleun 17241 fthoppc 18006 mgmn0plusgf 18733 degenmgm2nfun 19041 cnfldfun 21588 cnfldfunALT 21589 volf 25741 dfrelog 26783 precsexlem10 28462 precsexlem11 28463 usgredg3 29626 ushgredgedg 29639 ushgredgedgloop 29641 2trld 30356 0pth 30545 1pthdlem1 30555 1trld 30562 3trld 30596 ajfuni 31284 hlimf 31662 funadj 32311 funcnvadj 32318 rinvf1o 33048 isconstr 34192 bnj97 35321 bnj150 35331 bnj1384 35487 bnj1421 35497 bnj60 35517 satffunlem2lem2 35937 satfv0fvfmla0 35944 funpartfun 36474 funtransport 36562 funray 36671 funline 36673 modelaxreplem2 45748 xlimfun 46629 funcoressn 47839 upgrimpthslem1 48732 upgrimspths 48735 |
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