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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 6518 | . 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 6492 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ss 3906 df-br 5086 df-opab 5148 df-rel 5638 df-cnv 5639 df-co 5640 df-fun 6500 |
| This theorem is referenced by: funmpt 6536 funmpt2 6537 funco 6538 funresfunco 6539 fununfun 6546 funprg 6552 funtpg 6553 funtp 6555 funcnvpr 6560 funcnvtp 6561 funcnvqp 6562 funcnv0 6564 f1cnvcnv 6745 f1cof1 6746 f1oi 6818 opabiotafun 6920 fvn0ssdmfun 7026 funopdmsn 7104 fpropnf1 7222 funoprabg 7488 mpofun 7491 ovidig 7509 funcnvuni 7883 resf1extb 7885 fiun 7896 f1iun 7897 tposfun 8192 tfr1a 8333 tz7.44lem1 8344 tz7.48-2 8381 ssdomg 8947 sbthlem7 9031 sbthlem8 9032 hartogslem1 9457 r1funlim 9690 zorn2lem4 10421 axaddf 11068 axmulf 11069 fundmge2nop0 14464 funcnvs1 14874 strleun 17127 fthoppc 17892 cnfldfun 21366 cnfldfunALT 21367 volf 25496 dfrelog 26529 precsexlem10 28208 precsexlem11 28209 usgredg3 29285 ushgredgedg 29298 ushgredgedgloop 29300 2trld 30006 0pth 30195 1pthdlem1 30205 1trld 30212 3trld 30242 ajfuni 30930 hlimf 31308 funadj 31957 funcnvadj 31964 rinvf1o 32703 isconstr 33880 bnj97 35008 bnj150 35018 bnj1384 35174 bnj1421 35184 bnj60 35204 satffunlem2lem2 35588 satfv0fvfmla0 35595 funpartfun 36125 funtransport 36213 funray 36322 funline 36324 modelaxreplem2 45406 xlimfun 46283 funcoressn 47490 upgrimpthslem1 48383 upgrimspths 48386 |
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