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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 6378 | . 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 1543 Fun wfun 6352 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 |
This theorem depends on definitions: df-bi 210 df-an 400 df-tru 1546 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-v 3400 df-in 3860 df-ss 3870 df-br 5040 df-opab 5102 df-rel 5543 df-cnv 5544 df-co 5545 df-fun 6360 |
This theorem is referenced by: funmpt 6396 funmpt2 6397 funco 6398 funresfunco 6399 fununfun 6406 funprg 6412 funtpg 6413 funtp 6415 funcnvpr 6420 funcnvtp 6421 funcnvqp 6422 funcnv0 6424 f1cnvcnv 6603 f1cof1 6604 f1coOLD 6606 opabiotafun 6770 fvn0ssdmfun 6873 funopdmsn 6943 fpropnf1 7057 funoprabg 7309 mpofun 7312 mpofunOLD 7313 ovidig 7329 funcnvuni 7687 fiun 7694 f1iun 7695 tposfun 7962 tfr1a 8108 tz7.44lem1 8119 tz7.48-2 8156 ssdomg 8652 sbthlem7 8740 sbthlem8 8741 1sdom 8857 hartogslem1 9136 r1funlim 9347 zorn2lem4 10078 axaddf 10724 axmulf 10725 fundmge2nop0 14023 funcnvs1 14442 strleun 16775 fthoppc 17384 cnfldfun 20329 cnfldfunALT 20330 volf 24380 dfrelog 25408 usgredg3 27258 ushgredgedg 27271 ushgredgedgloop 27273 2trld 27976 0pth 28162 1pthdlem1 28172 1trld 28179 3trld 28209 ajfuni 28894 hlimf 29272 funadj 29921 funcnvadj 29928 rinvf1o 30638 bnj97 32513 bnj150 32523 bnj1384 32679 bnj1421 32689 bnj60 32709 satffunlem2lem2 33035 satfv0fvfmla0 33042 funpartfun 33931 funtransport 34019 funray 34128 funline 34130 bj-isrvec 35148 xlimfun 43014 funcoressn 44151 |
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