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| Mirrors > Home > MPE Home > Th. List > fnmpoi | Structured version Visualization version GIF version | ||
| Description: Functionality and domain of a class given by the maps-to notation. (Contributed by FL, 17-May-2010.) |
| Ref | Expression |
|---|---|
| fmpo.1 | ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) |
| fnmpoi.2 | ⊢ 𝐶 ∈ V |
| Ref | Expression |
|---|---|
| fnmpoi | ⊢ 𝐹 Fn (𝐴 × 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fnmpoi.2 | . . 3 ⊢ 𝐶 ∈ V | |
| 2 | 1 | rgen2w 3087 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8075 | . 2 ⊢ (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V → 𝐹 Fn (𝐴 × 𝐵)) |
| 5 | 2, 4 | ax-mp 5 | 1 ⊢ 𝐹 Fn (𝐴 × 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2146 ∀wral 3082 Vcvv 3458 × cxp 5664 Fn wfn 6538 ∈ cmpo 7425 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pr 5409 ax-un 7745 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5561 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-fv 6551 df-oprab 7427 df-mpo 7428 df-1st 7995 df-2nd 7996 |
| This theorem is used by: dmmpo 8077 fnoa 8502 fnom 8503 fnoe 8504 fnmap 8839 fnpm 8840 addpqnq 10941 mulpqnq 10944 mpoaddf 11212 mpomulf 11213 elq 12992 cnref1o 13027 ccatfn 14629 qnnen 16294 restfn 17502 prdsdsfn 17543 imasdsfn 17593 imasvscafn 17616 homffn 17774 comfffn 17785 comffn 17786 isoval 17847 cofucl 17970 fnfuc 18030 natffn 18034 catcisolem 18192 estrchomfn 18216 funcestrcsetclem4 18224 funcsetcestrclem4 18239 fnxpc 18257 1stfcl 18278 2ndfcl 18279 prfcl 18284 evlfcl 18303 curf1cl 18309 curfcl 18313 hofcl 18340 yonedalem3 18361 yonedainv 18362 plusffn 18732 mulgfval 19166 mulgfvalALT 19167 mulgfn 19169 gimfn 19362 sylow2blem2 19722 rnghmfn 20554 rhmfn 20621 rimfn 20622 rnghmsscmap2 20765 rnghmsscmap 20766 rhmsscmap2 20794 rhmsscmap 20795 srhmsubc 20816 rhmsubclem1 20821 fldc 20924 fldhmsubc 20925 scaffn 21041 lmimfn 21184 ipffn 21838 mplsubrglem 22190 tx1stc 23844 tx2ndc 23845 hmeofn 23951 efmndtmd 24295 qustgplem 24315 nmoffn 24905 rrxmfval 25602 mbfimaopnlem 25851 i1fadd 25891 i1fmul 25892 subsfn 28254 ex-fpar 30850 smatrcl 34217 txomap 34255 qtophaus 34257 pstmxmet 34318 dya2icoseg 34699 dya2iocrfn 34701 fncvm 35770 mpomulnzcnf 36852 cntotbnd 38488 grimfn 48685 grlimfn 48785 rngchomffvalALTV 49084 rngchomrnghmresALTV 49085 rhmsubcALTVlem1 49087 funcringcsetcALTV2lem4 49099 funcringcsetclem4ALTV 49122 srhmsubcALTV 49131 fldcALTV 49138 fldhmsubcALTV 49139 rrx2xpref1o 49539 sectfn 49848 discsubclem 49882 oppffn 49943 swapf2fn 50087 fucofn2 50143 fucoppc 50229 functhinclem1 50263 lanfn 50428 ranfn 50429 |
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