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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 3056 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8013 | . 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 |
| Syntax hints: = wceq 1541 ∈ wcel 2113 ∀wral 3051 Vcvv 3440 × cxp 5622 Fn wfn 6487 ∈ cmpo 7360 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-oprab 7362 df-mpo 7363 df-1st 7933 df-2nd 7934 |
| This theorem is referenced by: dmmpo 8015 fnoa 8435 fnom 8436 fnoe 8437 fnmap 8770 fnpm 8771 addpqnq 10849 mulpqnq 10852 mpoaddf 11120 mpomulf 11121 elq 12863 cnref1o 12898 ccatfn 14495 qnnen 16138 restfn 17344 prdsdsfn 17385 imasdsfn 17435 imasvscafn 17458 homffn 17616 comfffn 17627 comffn 17628 isoval 17689 cofucl 17812 fnfuc 17872 natffn 17876 catcisolem 18034 estrchomfn 18058 funcestrcsetclem4 18066 funcsetcestrclem4 18081 fnxpc 18099 1stfcl 18120 2ndfcl 18121 prfcl 18126 evlfcl 18145 curf1cl 18151 curfcl 18155 hofcl 18182 yonedalem3 18203 yonedainv 18204 plusffn 18574 mulgfval 18999 mulgfvalALT 19000 mulgfn 19002 gimfn 19190 sylow2blem2 19550 rnghmfn 20375 rhmfn 20432 rnghmsscmap2 20562 rnghmsscmap 20563 rhmsscmap2 20591 rhmsscmap 20592 srhmsubc 20613 rhmsubclem1 20618 fldc 20717 fldhmsubc 20718 scaffn 20834 lmimfn 20978 ipffn 21606 mplsubrglem 21959 tx1stc 23594 tx2ndc 23595 hmeofn 23701 efmndtmd 24045 qustgplem 24065 nmoffn 24655 rrxmfval 25362 mbfimaopnlem 25612 i1fadd 25652 i1fmul 25653 subsfn 28020 ex-fpar 30537 smatrcl 33953 txomap 33991 qtophaus 33993 pstmxmet 34054 dya2icoseg 34434 dya2iocrfn 34436 fncvm 35451 mpomulnzcnf 36493 cntotbnd 37993 grimfn 48121 grlimfn 48221 rngchomffvalALTV 48520 rngchomrnghmresALTV 48521 rhmsubcALTVlem1 48523 funcringcsetcALTV2lem4 48535 funcringcsetclem4ALTV 48558 srhmsubcALTV 48567 fldcALTV 48574 fldhmsubcALTV 48575 rrx2xpref1o 48960 sectfn 49270 discsubclem 49304 oppffn 49365 swapf2fn 49509 fucofn2 49565 fucoppc 49651 functhinclem1 49685 lanfn 49850 ranfn 49851 |
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