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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 6587 | . 2 ⊢ (𝐴 = 𝐵 → (Fun 𝐴 ↔ Fun 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (Fun 𝐴 ↔ Fun 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 = wceq 1570 Fun wfun 6560 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ss 3901 df-br 5109 df-opab 5174 df-rel 5665 df-cnv 5666 df-co 5667 df-fun 6568 |
| This theorem is used by: funmpt 6606 funmpt2 6607 funco 6608 funresfunco 6609 fununfunOLD 6617 funprg 6624 funtpg 6625 funtp 6627 funcnvpr 6632 funcnvtp 6633 funcnvqp 6634 funcnv0 6636 f1cnvcnv 6819 f1cof1 6820 f1oi 6894 opabiotafun 6996 fvn0ssdmfun 7106 funopdmsn 7186 fpropnf1 7302 funoprabg 7572 mpofun 7575 ovidig 7594 funmpt3 7719 funcnvuni 7978 resf1extb 7980 fiun 7989 f1iun 7990 tposfun 8297 tfr1a 8440 tz7.44lem1 8451 tz7.48-2 8490 ssdomg 9065 sbthlem7 9150 sbthlem8 9151 hartogslem1 9573 r1funlimOLD 9807 r1fun 9808 zorn2lem4 10616 axaddf 11269 axmulf 11270 fundmge2nop0 14688 funcnvs1 15106 strleun 17379 fthoppc 18150 mgmn0plusgf 18877 degenmgm2nfun 19189 cnfldfun 21744 cnfldfunALT 21745 volf 25905 dfrelog 26950 precsexlem10 28659 precsexlem11 28660 usgredg3 29854 ushgredgedg 29867 ushgredgedgloop 29869 2trld 30584 0pth 30773 1pthdlem1 30783 1trld 30790 3trld 30830 ajfuni 31518 hlimf 31896 funadj 32545 funcnvadj 32552 rinvf1o 33322 isconstr 34479 bnj97 35607 bnj150 35617 bnj1384 35773 bnj1421 35783 bnj60 35803 fwfffun 35828 srepdflem1 36126 srepdflem2 36127 satffunlem2lem2 36379 satfv0fvfmla0 36386 funpartfun 36922 funtransport 37011 funray 37120 funline 37122 modelaxreplem2 46233 xlimfun 47138 funcoressn 48385 upgrimpthslem1 49278 upgrimspths 49281 |
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