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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 6557 | . 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 1567 Fun wfun 6531 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ss 3930 df-br 5114 df-opab 5178 df-rel 5669 df-cnv 5670 df-co 5671 df-fun 6539 |
| This theorem is referenced by: funmpt 6575 funmpt2 6576 funco 6577 funresfunco 6578 fununfun 6585 funprg 6591 funtpg 6592 funtp 6594 funcnvpr 6599 funcnvtp 6600 funcnvqp 6601 funcnv0 6603 f1cnvcnv 6786 f1cof1 6787 f1oi 6860 opabiotafun 6962 fvn0ssdmfun 7070 funopdmsn 7148 fpropnf1 7266 funoprabg 7532 mpofun 7535 ovidig 7553 funcnvuni 7929 resf1extb 7931 fiun 7940 f1iun 7941 tposfun 8238 tfr1a 8381 tz7.44lem1 8392 tz7.48-2 8429 ssdomg 8997 sbthlem7 9081 sbthlem8 9082 hartogslem1 9504 r1funlim 9738 zorn2lem4 10483 axaddf 11130 axmulf 11131 fundmge2nop0 14539 funcnvs1 14949 strleun 17217 fthoppc 17982 cnfldfun 21505 cnfldfunALT 21506 volf 25657 dfrelog 26696 precsexlem10 28375 precsexlem11 28376 usgredg3 29507 ushgredgedg 29520 ushgredgedgloop 29522 2trld 30228 0pth 30417 1pthdlem1 30427 1trld 30434 3trld 30464 ajfuni 31152 hlimf 31530 funadj 32179 funcnvadj 32186 rinvf1o 32916 isconstr 34071 bnj97 35199 bnj150 35209 bnj1384 35365 bnj1421 35375 bnj60 35395 satffunlem2lem2 35797 satfv0fvfmla0 35804 funpartfun 36334 funtransport 36422 funray 36531 funline 36533 modelaxreplem2 45580 xlimfun 46461 funcoressn 47668 upgrimpthslem1 48561 upgrimspths 48564 |
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