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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 3057 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8023 | . 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 1542 ∈ wcel 2114 ∀wral 3052 Vcvv 3442 × cxp 5630 Fn wfn 6495 ∈ cmpo 7370 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 df-oprab 7372 df-mpo 7373 df-1st 7943 df-2nd 7944 |
| This theorem is referenced by: dmmpo 8025 fnoa 8445 fnom 8446 fnoe 8447 fnmap 8782 fnpm 8783 addpqnq 10861 mulpqnq 10864 mpoaddf 11132 mpomulf 11133 elq 12875 cnref1o 12910 ccatfn 14507 qnnen 16150 restfn 17356 prdsdsfn 17397 imasdsfn 17447 imasvscafn 17470 homffn 17628 comfffn 17639 comffn 17640 isoval 17701 cofucl 17824 fnfuc 17884 natffn 17888 catcisolem 18046 estrchomfn 18070 funcestrcsetclem4 18078 funcsetcestrclem4 18093 fnxpc 18111 1stfcl 18132 2ndfcl 18133 prfcl 18138 evlfcl 18157 curf1cl 18163 curfcl 18167 hofcl 18194 yonedalem3 18215 yonedainv 18216 plusffn 18586 mulgfval 19011 mulgfvalALT 19012 mulgfn 19014 gimfn 19202 sylow2blem2 19562 rnghmfn 20387 rhmfn 20444 rnghmsscmap2 20574 rnghmsscmap 20575 rhmsscmap2 20603 rhmsscmap 20604 srhmsubc 20625 rhmsubclem1 20630 fldc 20729 fldhmsubc 20730 scaffn 20846 lmimfn 20990 ipffn 21618 mplsubrglem 21971 tx1stc 23606 tx2ndc 23607 hmeofn 23713 efmndtmd 24057 qustgplem 24077 nmoffn 24667 rrxmfval 25374 mbfimaopnlem 25624 i1fadd 25664 i1fmul 25665 subsfn 28032 ex-fpar 30549 smatrcl 33973 txomap 34011 qtophaus 34013 pstmxmet 34074 dya2icoseg 34454 dya2iocrfn 34456 fncvm 35470 mpomulnzcnf 36512 cntotbnd 38044 grimfn 48236 grlimfn 48336 rngchomffvalALTV 48635 rngchomrnghmresALTV 48636 rhmsubcALTVlem1 48638 funcringcsetcALTV2lem4 48650 funcringcsetclem4ALTV 48673 srhmsubcALTV 48682 fldcALTV 48689 fldhmsubcALTV 48690 rrx2xpref1o 49075 sectfn 49385 discsubclem 49419 oppffn 49480 swapf2fn 49624 fucofn2 49680 fucoppc 49766 functhinclem1 49800 lanfn 49965 ranfn 49966 |
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