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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 3080 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8046 | . 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 1559 ∈ wcel 2141 ∀wral 3075 Vcvv 3453 × cxp 5643 Fn wfn 6512 ∈ cmpo 7394 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-fv 6525 df-oprab 7396 df-mpo 7397 df-1st 7966 df-2nd 7967 |
| This theorem is referenced by: dmmpo 8048 fnoa 8472 fnom 8473 fnoe 8474 fnmap 8810 fnpm 8811 addpqnq 10893 mulpqnq 10896 mpoaddf 11164 mpomulf 11165 elq 12948 cnref1o 12983 ccatfn 14582 qnnen 16228 restfn 17436 prdsdsfn 17477 imasdsfn 17527 imasvscafn 17550 homffn 17708 comfffn 17719 comffn 17720 isoval 17781 cofucl 17904 fnfuc 17964 natffn 17968 catcisolem 18126 estrchomfn 18150 funcestrcsetclem4 18158 funcsetcestrclem4 18173 fnxpc 18191 1stfcl 18212 2ndfcl 18213 prfcl 18218 evlfcl 18237 curf1cl 18243 curfcl 18247 hofcl 18274 yonedalem3 18295 yonedainv 18296 plusffn 18666 mulgfval 19094 mulgfvalALT 19095 mulgfn 19097 gimfn 19284 sylow2blem2 19644 rnghmfn 20467 rhmfn 20527 rnghmsscmap2 20658 rnghmsscmap 20659 rhmsscmap2 20687 rhmsscmap 20688 srhmsubc 20709 rhmsubclem1 20714 fldc 20813 fldhmsubc 20814 scaffn 20930 lmimfn 21073 ipffn 21683 mplsubrglem 22035 tx1stc 23690 tx2ndc 23691 hmeofn 23797 efmndtmd 24141 qustgplem 24161 nmoffn 24751 rrxmfval 25448 mbfimaopnlem 25697 i1fadd 25737 i1fmul 25738 subsfn 28094 ex-fpar 30610 smatrcl 34054 txomap 34092 qtophaus 34094 pstmxmet 34155 dya2icoseg 34535 dya2iocrfn 34537 fncvm 35571 mpomulnzcnf 36623 cntotbnd 38259 grimfn 48465 grlimfn 48565 rngchomffvalALTV 48864 rngchomrnghmresALTV 48865 rhmsubcALTVlem1 48867 funcringcsetcALTV2lem4 48879 funcringcsetclem4ALTV 48902 srhmsubcALTV 48911 fldcALTV 48918 fldhmsubcALTV 48919 rrx2xpref1o 49304 sectfn 49614 discsubclem 49648 oppffn 49709 swapf2fn 49853 fucofn2 49909 fucoppc 49995 functhinclem1 50029 lanfn 50194 ranfn 50195 |
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