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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 3085 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8108 | . 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 2147 ∀wral 3080 Vcvv 3454 × cxp 5654 Fn wfn 6556 ∈ cmpo 7448 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pr 5396 ax-un 7778 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-fv 6569 df-oprab 7450 df-mpo 7451 df-1st 8028 df-2nd 8029 |
| This theorem is used by: dmmpo 8110 fnoa 8547 fnom 8548 fnoe 8549 fnmap 8884 fnpm 8885 addpqnq 11053 mulpqnq 11056 mpoaddf 11324 mpomulf 11325 elq 13107 cnref1o 13143 ccatfn 14747 qnnen 16413 restfn 17627 prdsdsfn 17668 imasdsfn 17718 imasvscafn 17741 homffn 17899 comfffn 17910 comffn 17911 isoval 17972 cofucl 18095 fnfuc 18155 natffn 18159 catcisolem 18317 estrchomfn 18341 funcestrcsetclem4 18349 funcsetcestrclem4 18364 fnxpc 18382 1stfcl 18403 2ndfcl 18404 prfcl 18409 evlfcl 18428 curf1cl 18434 curfcl 18438 hofcl 18465 yonedalem3 18486 yonedainv 18487 plusffn 18857 mulgfval 19311 mulgfvalALT 19312 mulgfn 19314 gimfn 19507 sylow2blem2 19868 rnghmfn 20702 rhmfn 20769 rimfn 20770 rnghmsscmap2 20914 rnghmsscmap 20915 rhmsscmap2 20943 rhmsscmap 20944 srhmsubc 20965 rhmsubclem1 20970 fldc 21074 fldhmsubc 21075 scaffn 21191 lmimfn 21334 ipffn 21990 mplsubrglem 22344 tx1stc 24002 tx2ndc 24003 hmeofn 24109 efmndtmd 24453 qustgplem 24473 nmoffn 25063 rrxmfval 25760 mbfimaopnlem 26009 i1fadd 26049 i1fmul 26050 subsfn 28443 ex-fpar 31096 smatrcl 34511 txomap 34549 qtophaus 34551 pstmxmet 34612 dya2icoseg 34992 dya2iocrfn 34994 fncvm 36202 mpomulnzcnf 37279 cntotbnd 38933 grimfn 49192 grlimfn 49292 rngchomffvalALTV 49590 rngchomrnghmresALTV 49591 rhmsubcALTVlem1 49593 funcringcsetcALTV2lem4 49605 funcringcsetclem4ALTV 49628 srhmsubcALTV 49637 fldcALTV 49644 fldhmsubcALTV 49645 fnmpompt 50196 sectfn 50358 discsubclem 50392 oppffn 50455 swapf2fn 50605 fucofn2 50661 fucoppc 50760 functhinclem1 50794 lanfn 51007 ranfn 51008 |
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