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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 6369 | . 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 208 = wceq 1533 Fun wfun 6343 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-in 3942 df-ss 3951 df-br 5059 df-opab 5121 df-rel 5556 df-cnv 5557 df-co 5558 df-fun 6351 |
This theorem is referenced by: funmpt 6387 funmpt2 6388 funco 6389 funresfunco 6390 fununfun 6396 funprg 6402 funtpg 6403 funtp 6405 funcnvpr 6410 funcnvtp 6411 funcnvqp 6412 funcnv0 6414 f1cnvcnv 6578 f1co 6579 opabiotafun 6738 fvn0ssdmfun 6836 funopdmsn 6906 fpropnf1 7019 funoprabg 7267 mpofun 7270 ovidig 7286 funcnvuni 7630 fiun 7638 f1iun 7639 tposfun 7902 tfr1a 8024 tz7.44lem1 8035 tz7.48-2 8072 ssdomg 8549 sbthlem7 8627 sbthlem8 8628 1sdom 8715 hartogslem1 9000 r1funlim 9189 zorn2lem4 9915 axaddf 10561 axmulf 10562 fundmge2nop0 13844 funcnvs1 14268 strleun 16585 fthoppc 17187 cnfldfun 20551 cnfldfunALT 20552 volf 24124 dfrelog 25143 usgredg3 26992 ushgredgedg 27005 ushgredgedgloop 27007 2trld 27711 0pth 27898 1pthdlem1 27908 1trld 27915 3trld 27945 ajfuni 28630 hlimf 29008 funadj 29657 funcnvadj 29664 rinvf1o 30369 bnj97 32133 bnj150 32143 bnj1384 32299 bnj1421 32309 bnj60 32329 satffunlem2lem2 32648 satfv0fvfmla0 32655 funpartfun 33399 funtransport 33487 funray 33596 funline 33598 bj-isrvec 34569 xlimfun 42129 funcoressn 43271 |
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