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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 6567 | . 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 1569 Fun wfun 6540 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-ss 3900 df-br 5106 df-opab 5170 df-rel 5661 df-cnv 5662 df-co 5663 df-fun 6548 |
| This theorem is used by: funmpt 6586 funmpt2 6587 funco 6588 funresfunco 6589 fununfun 6596 funprg 6602 funtpg 6603 funtp 6605 funcnvpr 6610 funcnvtp 6611 funcnvqp 6612 funcnv0 6614 f1cnvcnv 6797 f1cof1 6798 f1oi 6871 opabiotafun 6973 fvn0ssdmfun 7082 funopdmsn 7162 fpropnf1 7278 funoprabg 7548 mpofun 7551 ovidig 7569 funmpt3 7694 funcnvuni 7951 resf1extb 7953 fiun 7962 f1iun 7963 tposfun 8270 tfr1a 8413 tz7.44lem1 8424 tz7.48-2 8463 ssdomg 9038 sbthlem7 9123 sbthlem8 9124 hartogslem1 9546 r1funlimOLD 9780 r1fun 9781 zorn2lem4 10587 axaddf 11240 axmulf 11241 fundmge2nop0 14657 funcnvs1 15075 strleun 17347 fthoppc 18112 mgmn0plusgf 18839 degenmgm2nfun 19151 cnfldfun 21704 cnfldfunALT 21705 volf 25862 dfrelog 26905 precsexlem10 28614 precsexlem11 28615 usgredg3 29809 ushgredgedg 29822 ushgredgedgloop 29824 2trld 30539 0pth 30728 1pthdlem1 30738 1trld 30745 3trld 30785 ajfuni 31473 hlimf 31851 funadj 32500 funcnvadj 32507 rinvf1o 33278 isconstr 34421 bnj97 35549 bnj150 35559 bnj1384 35715 bnj1421 35725 bnj60 35745 fwfffun 35770 srepdflem1 36039 srepdflem2 36040 satffunlem2lem2 36292 satfv0fvfmla0 36299 funpartfun 36834 funtransport 36923 funray 37032 funline 37034 modelaxreplem2 46108 xlimfun 47004 funcoressn 48251 upgrimpthslem1 49144 upgrimspths 49147 |
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