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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 6541 | . 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 208 = wceq 1560 Fun wfun 6515 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-ss 3921 df-br 5101 df-opab 5163 df-rel 5654 df-cnv 5655 df-co 5656 df-fun 6523 |
| This theorem is referenced by: funmpt 6559 funmpt2 6560 funco 6561 funresfunco 6562 fununfun 6569 funprg 6575 funtpg 6576 funtp 6578 funcnvpr 6583 funcnvtp 6584 funcnvqp 6585 funcnv0 6587 f1cnvcnv 6771 f1cof1 6772 f1oi 6845 opabiotafun 6947 fvn0ssdmfun 7055 funopdmsn 7133 fpropnf1 7251 funoprabg 7517 mpofun 7520 ovidig 7538 funcnvuni 7913 resf1extb 7915 fiun 7924 f1iun 7925 tposfun 8222 tfr1a 8365 tz7.44lem1 8376 tz7.48-2 8413 ssdomg 8981 sbthlem7 9065 sbthlem8 9066 hartogslem1 9490 r1funlim 9724 zorn2lem4 10456 axaddf 11103 axmulf 11104 fundmge2nop0 14515 funcnvs1 14925 strleun 17193 fthoppc 17958 cnfldfun 21438 cnfldfunALT 21439 volf 25591 dfrelog 26630 precsexlem10 28309 precsexlem11 28310 usgredg3 29417 ushgredgedg 29430 ushgredgedgloop 29432 2trld 30138 0pth 30327 1pthdlem1 30337 1trld 30344 3trld 30374 ajfuni 31062 hlimf 31440 funadj 32089 funcnvadj 32096 rinvf1o 32832 isconstr 34033 bnj97 35161 bnj150 35171 bnj1384 35327 bnj1421 35337 bnj60 35357 satffunlem2lem2 35756 satfv0fvfmla0 35763 funpartfun 36293 funtransport 36381 funray 36490 funline 36492 modelaxreplem2 45555 xlimfun 46429 funcoressn 47636 upgrimpthslem1 48529 upgrimspths 48532 |
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