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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 3059 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8018 | . 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 1547 ∈ wcel 2119 ∀wral 3054 Vcvv 3432 × cxp 5623 Fn wfn 6487 ∈ cmpo 7365 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-oprab 7367 df-mpo 7368 df-1st 7938 df-2nd 7939 |
| This theorem is referenced by: dmmpo 8020 fnoa 8440 fnom 8441 fnoe 8442 fnmap 8777 fnpm 8778 addpqnq 10859 mulpqnq 10862 mpoaddf 11130 mpomulf 11131 elq 12898 cnref1o 12933 ccatfn 14532 qnnen 16178 restfn 17385 prdsdsfn 17426 imasdsfn 17476 imasvscafn 17499 homffn 17657 comfffn 17668 comffn 17669 isoval 17730 cofucl 17853 fnfuc 17913 natffn 17917 catcisolem 18075 estrchomfn 18099 funcestrcsetclem4 18107 funcsetcestrclem4 18122 fnxpc 18140 1stfcl 18161 2ndfcl 18162 prfcl 18167 evlfcl 18186 curf1cl 18192 curfcl 18196 hofcl 18223 yonedalem3 18244 yonedainv 18245 plusffn 18615 mulgfval 19043 mulgfvalALT 19044 mulgfn 19046 gimfn 19234 sylow2blem2 19594 rnghmfn 20417 rhmfn 20477 rnghmsscmap2 20608 rnghmsscmap 20609 rhmsscmap2 20637 rhmsscmap 20638 srhmsubc 20659 rhmsubclem1 20664 fldc 20763 fldhmsubc 20764 scaffn 20880 lmimfn 21023 ipffn 21633 mplsubrglem 21985 tx1stc 23640 tx2ndc 23641 hmeofn 23747 efmndtmd 24091 qustgplem 24111 nmoffn 24701 rrxmfval 25398 mbfimaopnlem 25647 i1fadd 25687 i1fmul 25688 subsfn 28041 ex-fpar 30557 smatrcl 33987 txomap 34025 qtophaus 34027 pstmxmet 34088 dya2icoseg 34468 dya2iocrfn 34470 fncvm 35492 mpomulnzcnf 36534 cntotbnd 38170 grimfn 48377 grlimfn 48477 rngchomffvalALTV 48776 rngchomrnghmresALTV 48777 rhmsubcALTVlem1 48779 funcringcsetcALTV2lem4 48791 funcringcsetclem4ALTV 48814 srhmsubcALTV 48823 fldcALTV 48830 fldhmsubcALTV 48831 rrx2xpref1o 49216 sectfn 49526 discsubclem 49560 oppffn 49621 swapf2fn 49765 fucofn2 49821 fucoppc 49907 functhinclem1 49941 lanfn 50106 ranfn 50107 |
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