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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 5979 | . 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 196 = wceq 1483 Fn wfn 5883 |
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-3an 1039 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-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-fun 5890 df-fn 5891 |
This theorem is referenced by: fnunsn 5998 mptfnf 6015 fnopabg 6017 f1oun 6156 f1oi 6174 f1osn 6176 ovid 6777 curry1 7269 curry2 7272 wfrlem5 7419 wfrlem13 7427 tfrlem10 7483 tfr1 7493 seqomlem2 7546 seqomlem3 7547 seqomlem4 7548 fnseqom 7550 unblem4 8215 r1fnon 8630 alephfnon 8888 alephfplem4 8930 alephfp 8931 cfsmolem 9092 infpssrlem3 9127 compssiso 9196 hsmexlem5 9252 axdclem2 9342 wunex2 9560 wuncval2 9569 om2uzrani 12751 om2uzf1oi 12752 uzrdglem 12756 uzrdgfni 12757 uzrdg0i 12758 hashkf 13119 dmaf 16699 cdaf 16700 prdsinvlem 17524 srg1zr 18529 pws1 18616 frlmphl 20120 ovolunlem1 23265 0plef 23439 0pledm 23440 itg1ge0 23453 itg1addlem4 23466 mbfi1fseqlem5 23486 itg2addlem 23525 qaa 24078 0vfval 27461 xrge0pluscn 29986 bnj927 30839 bnj535 30960 frrlem5 31784 fullfunfnv 32053 neibastop2lem 32355 fourierdlem42 40366 rngcrescrhm 42085 rngcrescrhmALTV 42103 |
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