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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 6556 | . 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 209 = wceq 1570 Fun wfun 6530 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ss 3922 df-br 5110 df-opab 5174 df-rel 5668 df-cnv 5669 df-co 5670 df-fun 6538 |
| This theorem is referenced by: funmpt 6574 funmpt2 6575 funco 6576 funresfunco 6577 fununfun 6584 funprg 6590 funtpg 6591 funtp 6593 funcnvpr 6598 funcnvtp 6599 funcnvqp 6600 funcnv0 6602 f1cnvcnv 6785 f1cof1 6786 f1oi 6859 opabiotafun 6961 fvn0ssdmfun 7069 funopdmsn 7147 fpropnf1 7265 funoprabg 7531 mpofun 7534 ovidig 7552 funcnvuni 7925 resf1extb 7927 fiun 7936 f1iun 7937 tposfun 8234 tfr1a 8377 tz7.44lem1 8388 tz7.48-2 8425 ssdomg 8993 sbthlem7 9077 sbthlem8 9078 hartogslem1 9500 r1funlim 9734 zorn2lem4 10478 axaddf 11125 axmulf 11126 fundmge2nop0 14535 funcnvs1 14945 strleun 17212 fthoppc 17977 cnfldfun 21536 cnfldfunALT 21537 volf 25688 dfrelog 26730 precsexlem10 28409 precsexlem11 28410 usgredg3 29566 ushgredgedg 29579 ushgredgedgloop 29581 2trld 30287 0pth 30476 1pthdlem1 30486 1trld 30493 3trld 30523 ajfuni 31211 hlimf 31589 funadj 32238 funcnvadj 32245 rinvf1o 32975 isconstr 34126 bnj97 35254 bnj150 35264 bnj1384 35420 bnj1421 35430 bnj60 35450 satffunlem2lem2 35898 satfv0fvfmla0 35905 funpartfun 36435 funtransport 36523 funray 36632 funline 36634 modelaxreplem2 45708 xlimfun 46589 funcoressn 47799 upgrimpthslem1 48692 upgrimspths 48695 |
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