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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 3084 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8054 | . 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 1563 ∈ wcel 2145 ∀wral 3079 Vcvv 3457 × cxp 5649 Fn wfn 6520 ∈ cmpo 7402 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pr 5394 ax-un 7722 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-fv 6533 df-oprab 7404 df-mpo 7405 df-1st 7974 df-2nd 7975 |
| This theorem is referenced by: dmmpo 8056 fnoa 8481 fnom 8482 fnoe 8483 fnmap 8818 fnpm 8819 addpqnq 10911 mulpqnq 10914 mpoaddf 11182 mpomulf 11183 elq 12962 cnref1o 12997 ccatfn 14597 qnnen 16257 restfn 17465 prdsdsfn 17506 imasdsfn 17556 imasvscafn 17579 homffn 17737 comfffn 17748 comffn 17749 isoval 17810 cofucl 17933 fnfuc 17993 natffn 17997 catcisolem 18155 estrchomfn 18179 funcestrcsetclem4 18187 funcsetcestrclem4 18202 fnxpc 18220 1stfcl 18241 2ndfcl 18242 prfcl 18247 evlfcl 18266 curf1cl 18272 curfcl 18276 hofcl 18303 yonedalem3 18324 yonedainv 18325 plusffn 18695 mulgfval 19123 mulgfvalALT 19124 mulgfn 19126 gimfn 19319 sylow2blem2 19679 rnghmfn 20509 rhmfn 20569 rnghmsscmap2 20702 rnghmsscmap 20703 rhmsscmap2 20731 rhmsscmap 20732 srhmsubc 20753 rhmsubclem1 20758 fldc 20853 fldhmsubc 20854 scaffn 20970 lmimfn 21113 ipffn 21758 mplsubrglem 22110 tx1stc 23764 tx2ndc 23765 hmeofn 23871 efmndtmd 24215 qustgplem 24235 nmoffn 24825 rrxmfval 25522 mbfimaopnlem 25771 i1fadd 25811 i1fmul 25812 subsfn 28171 ex-fpar 30718 smatrcl 34098 txomap 34136 qtophaus 34138 pstmxmet 34199 dya2icoseg 34579 dya2iocrfn 34581 fncvm 35615 mpomulnzcnf 36667 cntotbnd 38302 grimfn 48500 grlimfn 48600 rngchomffvalALTV 48899 rngchomrnghmresALTV 48900 rhmsubcALTVlem1 48902 funcringcsetcALTV2lem4 48914 funcringcsetclem4ALTV 48937 srhmsubcALTV 48946 fldcALTV 48953 fldhmsubcALTV 48954 rrx2xpref1o 49350 sectfn 49659 discsubclem 49693 oppffn 49754 swapf2fn 49898 fucofn2 49954 fucoppc 50040 functhinclem1 50074 lanfn 50239 ranfn 50240 |
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