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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 5908 | . 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 196 = wceq 1483 Fun wfun 5882 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-in 3581 df-ss 3588 df-br 4654 df-opab 4713 df-rel 5121 df-cnv 5122 df-co 5123 df-fun 5890 |
This theorem is referenced by: funmpt 5926 funmpt2 5927 funco 5928 fununfun 5934 funprg 5940 funprgOLD 5941 funtpg 5942 funtpgOLD 5943 funtp 5945 funcnvpr 5950 funcnvtp 5951 funcnvqp 5952 funcnvqpOLD 5953 funcnv0 5955 f1cnvcnv 6109 f1co 6110 f10 6169 opabiotafun 6259 fvn0ssdmfun 6350 funopdmsn 6415 fpropnf1 6524 funoprabg 6759 mpt2fun 6762 ovidig 6778 funcnvuni 7119 fun11iun 7126 tposfun 7368 tfr1a 7490 tz7.44lem1 7501 tz7.48-2 7537 ssdomg 8001 sbthlem7 8076 sbthlem8 8077 1sdom 8163 hartogslem1 8447 r1funlim 8629 zorn2lem4 9321 axaddf 9966 axmulf 9967 fundmge2nop0 13274 funcnvs1 13657 strlemor1OLD 15969 strleun 15972 fthoppc 16583 cnfldfun 19758 cnfldfunALT 19759 volf 23297 dfrelog 24312 usgredg3 26108 ushgredgedg 26121 ushgredgedgloop 26123 2trld 26834 0pth 26986 1pthdlem1 26995 1trld 27002 3trld 27032 ajfuni 27715 hlimf 28094 funadj 28745 funcnvadj 28752 rinvf1o 29432 funcnvmptOLD 29467 bnj97 30936 bnj150 30946 bnj1384 31100 bnj1421 31110 bnj60 31130 frrlem10 31791 funpartfun 32050 funtransport 32138 funray 32247 funline 32249 funresfunco 41205 funcoressn 41207 |
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