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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 6505 | . 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 207 = wceq 1547 Fun wfun 6479 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ss 3900 df-br 5073 df-opab 5135 df-rel 5625 df-cnv 5626 df-co 5627 df-fun 6487 |
| This theorem is referenced by: funmpt 6523 funmpt2 6524 funco 6525 funresfunco 6526 fununfun 6533 funprg 6539 funtpg 6540 funtp 6542 funcnvpr 6547 funcnvtp 6548 funcnvqp 6549 funcnv0 6551 f1cnvcnv 6732 f1cof1 6733 f1oi 6805 opabiotafun 6907 fvn0ssdmfun 7015 funopdmsn 7093 fpropnf1 7211 funoprabg 7477 mpofun 7480 ovidig 7498 funcnvuni 7872 resf1extb 7874 fiun 7885 f1iun 7886 tposfun 8182 tfr1a 8323 tz7.44lem1 8334 tz7.48-2 8371 ssdomg 8937 sbthlem7 9021 sbthlem8 9022 hartogslem1 9447 r1funlim 9681 zorn2lem4 10412 axaddf 11059 axmulf 11060 fundmge2nop0 14455 funcnvs1 14865 strleun 17118 fthoppc 17883 cnfldfun 21361 cnfldfunALT 21362 volf 25514 dfrelog 26547 precsexlem10 28226 precsexlem11 28227 usgredg3 29303 ushgredgedg 29316 ushgredgedgloop 29318 2trld 30024 0pth 30213 1pthdlem1 30223 1trld 30230 3trld 30260 ajfuni 30948 hlimf 31326 funadj 31975 funcnvadj 31982 rinvf1o 32722 isconstr 33920 bnj97 35048 bnj150 35058 bnj1384 35214 bnj1421 35224 bnj60 35244 satffunlem2lem2 35634 satfv0fvfmla0 35641 funpartfun 36171 funtransport 36259 funray 36368 funline 36370 modelaxreplem2 45423 xlimfun 46298 funcoressn 47505 upgrimpthslem1 48398 upgrimspths 48401 |
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