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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 6526 | . 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 205 = wceq 1541 Fun wfun 6495 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-tru 1544 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-v 3448 df-in 3920 df-ss 3930 df-br 5111 df-opab 5173 df-rel 5645 df-cnv 5646 df-co 5647 df-fun 6503 |
This theorem is referenced by: funmpt 6544 funmpt2 6545 funco 6546 funresfunco 6547 fununfun 6554 funprg 6560 funtpg 6561 funtp 6563 funcnvpr 6568 funcnvtp 6569 funcnvqp 6570 funcnv0 6572 f1cnvcnv 6753 f1cof1 6754 f1coOLD 6756 opabiotafun 6927 fvn0ssdmfun 7030 funopdmsn 7101 fpropnf1 7219 funoprabg 7482 mpofun 7485 mpofunOLD 7486 ovidig 7502 funcnvuni 7873 fiun 7880 f1iun 7881 tposfun 8178 tfr1a 8345 tz7.44lem1 8356 tz7.48-2 8393 ssdomg 8947 sbthlem7 9040 sbthlem8 9041 1sdomOLD 9200 hartogslem1 9487 r1funlim 9711 zorn2lem4 10444 axaddf 11090 axmulf 11091 fundmge2nop0 14403 funcnvs1 14813 strleun 17040 fthoppc 17824 cnfldfun 20845 cnfldfunALT 20846 cnfldfunALTOLD 20847 volf 24930 dfrelog 25958 usgredg3 28227 ushgredgedg 28240 ushgredgedgloop 28242 2trld 28946 0pth 29132 1pthdlem1 29142 1trld 29149 3trld 29179 ajfuni 29864 hlimf 30242 funadj 30891 funcnvadj 30898 rinvf1o 31611 bnj97 33567 bnj150 33577 bnj1384 33733 bnj1421 33743 bnj60 33763 satffunlem2lem2 34087 satfv0fvfmla0 34094 funpartfun 34604 funtransport 34692 funray 34801 funline 34803 xlimfun 44216 funcoressn 45396 |
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