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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 6520 | . 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 6494 |
| 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 3920 df-br 5101 df-opab 5163 df-rel 5639 df-cnv 5640 df-co 5641 df-fun 6502 |
| This theorem is referenced by: funmpt 6538 funmpt2 6539 funco 6540 funresfunco 6541 fununfun 6548 funprg 6554 funtpg 6555 funtp 6557 funcnvpr 6562 funcnvtp 6563 funcnvqp 6564 funcnv0 6566 f1cnvcnv 6747 f1cof1 6748 f1oi 6820 opabiotafun 6922 fvn0ssdmfun 7028 funopdmsn 7105 fpropnf1 7223 funoprabg 7489 mpofun 7492 ovidig 7510 funcnvuni 7884 resf1extb 7886 fiun 7897 f1iun 7898 tposfun 8194 tfr1a 8335 tz7.44lem1 8346 tz7.48-2 8383 ssdomg 8949 sbthlem7 9033 sbthlem8 9034 hartogslem1 9459 r1funlim 9690 zorn2lem4 10421 axaddf 11068 axmulf 11069 fundmge2nop0 14437 funcnvs1 14847 strleun 17096 fthoppc 17861 cnfldfun 21335 cnfldfunALT 21336 cnfldfunOLD 21348 cnfldfunALTOLD 21349 volf 25498 dfrelog 26542 precsexlem10 28224 precsexlem11 28225 usgredg3 29301 ushgredgedg 29314 ushgredgedgloop 29316 2trld 30023 0pth 30212 1pthdlem1 30222 1trld 30229 3trld 30259 ajfuni 30947 hlimf 31325 funadj 31974 funcnvadj 31981 rinvf1o 32720 isconstr 33914 bnj97 35042 bnj150 35052 bnj1384 35208 bnj1421 35218 bnj60 35238 satffunlem2lem2 35622 satfv0fvfmla0 35629 funpartfun 36159 funtransport 36247 funray 36356 funline 36358 modelaxreplem2 45335 xlimfun 46213 funcoressn 47402 upgrimpthslem1 48267 upgrimspths 48270 |
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