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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 5893 | . 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 195 = wceq 1475 Fn wfn 5799 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-opab 4644 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-fun 5806 df-fn 5807 |
This theorem is referenced by: fnunsn 5912 mptfnf 5928 fnopabg 5930 f1oun 6069 f1oi 6086 f1osn 6088 ovid 6675 curry1 7156 curry2 7159 wfrlem5 7306 wfrlem13 7314 tfrlem10 7370 tfr1 7380 seqomlem2 7433 seqomlem3 7434 seqomlem4 7435 fnseqom 7437 unblem4 8100 r1fnon 8513 alephfnon 8771 alephfplem4 8813 alephfp 8814 cfsmolem 8975 infpssrlem3 9010 compssiso 9079 hsmexlem5 9135 axdclem2 9225 wunex2 9439 wuncval2 9448 om2uzrani 12613 om2uzf1oi 12614 uzrdglem 12618 uzrdgfni 12619 uzrdg0i 12620 hashkf 12981 dmaf 16522 cdaf 16523 prdsinvlem 17347 srg1zr 18352 pws1 18439 frlmphl 19939 ovolunlem1 23072 0plef 23245 0pledm 23246 itg1ge0 23259 itg1addlem4 23272 mbfi1fseqlem5 23292 itg2addlem 23331 qaa 23882 2trllemD 26087 eupap1 26503 0vfval 26845 xrge0pluscn 29314 bnj927 30093 bnj535 30214 frrlem5 31028 fullfunfnv 31223 neibastop2lem 31525 fourierdlem42 39042 rngcrescrhm 41877 rngcrescrhmALTV 41896 |
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