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Mirrors > Home > MPE Home > Th. List > fneq1i | Structured version Visualization version GIF version |
Description: Equality inference for function predicate with domain. (Contributed by Paul Chapman, 22-Jun-2011.) |
Ref | Expression |
---|---|
fneq1i.1 | ⊢ 𝐹 = 𝐺 |
Ref | Expression |
---|---|
fneq1i | ⊢ (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fneq1i.1 | . 2 ⊢ 𝐹 = 𝐺 | |
2 | fneq1 6414 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 = wceq 1538 Fn wfn 6319 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 df-opab 5093 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-fun 6326 df-fn 6327 |
This theorem is referenced by: fnunsn 6436 mptfnf 6455 fnopabg 6457 f1oun 6609 f1oi 6627 f1osn 6629 ovid 7270 curry1 7782 curry2 7785 fsplitfpar 7797 wfrlem5 7942 wfrlem13 7950 tfrlem10 8006 tfr1 8016 seqomlem2 8070 seqomlem3 8071 seqomlem4 8072 fnseqom 8074 unblem4 8757 r1fnon 9180 alephfnon 9476 alephfplem4 9518 alephfp 9519 cfsmolem 9681 infpssrlem3 9716 compssiso 9785 hsmexlem5 9841 axdclem2 9931 wunex2 10149 wuncval2 10158 om2uzrani 13315 om2uzf1oi 13316 uzrdglem 13320 uzrdgfni 13321 uzrdg0i 13322 hashkf 13688 dmaf 17301 cdaf 17302 prdsinvlem 18200 srg1zr 19272 pws1 19362 frlmphl 20470 ovolunlem1 24101 0plef 24276 0pledm 24277 itg1ge0 24290 itg1addlem4 24303 mbfi1fseqlem5 24323 itg2addlem 24362 qaa 24919 ex-fpar 28247 0vfval 28389 xrge0pluscn 31293 bnj927 32150 bnj535 32272 frrlem11 33246 fullfunfnv 33520 neibastop2lem 33821 fourierdlem42 42791 rngcrescrhm 44709 rngcrescrhmALTV 44727 |
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