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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 8022 | . 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 3051 Vcvv 3429 × cxp 5629 Fn wfn 6493 ∈ cmpo 7369 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 ax-un 7689 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-fv 6506 df-oprab 7371 df-mpo 7372 df-1st 7942 df-2nd 7943 |
| This theorem is referenced by: dmmpo 8024 fnoa 8443 fnom 8444 fnoe 8445 fnmap 8780 fnpm 8781 addpqnq 10861 mulpqnq 10864 mpoaddf 11132 mpomulf 11133 elq 12900 cnref1o 12935 ccatfn 14534 qnnen 16180 restfn 17387 prdsdsfn 17428 imasdsfn 17478 imasvscafn 17501 homffn 17659 comfffn 17670 comffn 17671 isoval 17732 cofucl 17855 fnfuc 17915 natffn 17919 catcisolem 18077 estrchomfn 18101 funcestrcsetclem4 18109 funcsetcestrclem4 18124 fnxpc 18142 1stfcl 18163 2ndfcl 18164 prfcl 18169 evlfcl 18188 curf1cl 18194 curfcl 18198 hofcl 18225 yonedalem3 18246 yonedainv 18247 plusffn 18617 mulgfval 19045 mulgfvalALT 19046 mulgfn 19048 gimfn 19236 sylow2blem2 19596 rnghmfn 20419 rhmfn 20476 rnghmsscmap2 20606 rnghmsscmap 20607 rhmsscmap2 20635 rhmsscmap 20636 srhmsubc 20657 rhmsubclem1 20662 fldc 20761 fldhmsubc 20762 scaffn 20878 lmimfn 21021 ipffn 21631 mplsubrglem 21982 tx1stc 23615 tx2ndc 23616 hmeofn 23722 efmndtmd 24066 qustgplem 24086 nmoffn 24676 rrxmfval 25373 mbfimaopnlem 25622 i1fadd 25662 i1fmul 25663 subsfn 28016 ex-fpar 30532 smatrcl 33940 txomap 33978 qtophaus 33980 pstmxmet 34041 dya2icoseg 34421 dya2iocrfn 34423 fncvm 35439 mpomulnzcnf 36481 cntotbnd 38117 grimfn 48355 grlimfn 48455 rngchomffvalALTV 48754 rngchomrnghmresALTV 48755 rhmsubcALTVlem1 48757 funcringcsetcALTV2lem4 48769 funcringcsetclem4ALTV 48792 srhmsubcALTV 48801 fldcALTV 48808 fldhmsubcALTV 48809 rrx2xpref1o 49194 sectfn 49504 discsubclem 49538 oppffn 49599 swapf2fn 49743 fucofn2 49799 fucoppc 49885 functhinclem1 49919 lanfn 50084 ranfn 50085 |
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