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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 3083 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8070 | . 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 |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 ∀wral 3078 Vcvv 3453 × cxp 5657 Fn wfn 6532 ∈ cmpo 7419 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 ax-un 7740 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-oprab 7421 df-mpo 7422 df-1st 7990 df-2nd 7991 |
| This theorem is used by: dmmpo 8072 fnoa 8499 fnom 8500 fnoe 8501 fnmap 8836 fnpm 8837 addpqnq 10951 mulpqnq 10954 mpoaddf 11222 mpomulf 11223 elq 13003 cnref1o 13039 ccatfn 14641 qnnen 16307 restfn 17515 prdsdsfn 17556 imasdsfn 17606 imasvscafn 17629 homffn 17787 comfffn 17798 comffn 17799 isoval 17860 cofucl 17983 fnfuc 18043 natffn 18047 catcisolem 18205 estrchomfn 18229 funcestrcsetclem4 18237 funcsetcestrclem4 18252 fnxpc 18270 1stfcl 18291 2ndfcl 18292 prfcl 18297 evlfcl 18316 curf1cl 18322 curfcl 18326 hofcl 18353 yonedalem3 18374 yonedainv 18375 plusffn 18745 mulgfval 19198 mulgfvalALT 19199 mulgfn 19201 gimfn 19394 sylow2blem2 19754 rnghmfn 20586 rhmfn 20653 rimfn 20654 rnghmsscmap2 20797 rnghmsscmap 20798 rhmsscmap2 20826 rhmsscmap 20827 srhmsubc 20848 rhmsubclem1 20853 fldc 20956 fldhmsubc 20957 scaffn 21073 lmimfn 21216 ipffn 21870 mplsubrglem 22224 tx1stc 23882 tx2ndc 23883 hmeofn 23989 efmndtmd 24333 qustgplem 24353 nmoffn 24943 rrxmfval 25640 mbfimaopnlem 25889 i1fadd 25929 i1fmul 25930 subsfn 28297 ex-fpar 30950 smatrcl 34314 txomap 34352 qtophaus 34354 pstmxmet 34415 dya2icoseg 34796 dya2iocrfn 34798 fncvm 35844 mpomulnzcnf 36927 cntotbnd 38554 grimfn 48803 grlimfn 48903 rngchomffvalALTV 49201 rngchomrnghmresALTV 49202 rhmsubcALTVlem1 49204 funcringcsetcALTV2lem4 49216 funcringcsetclem4ALTV 49239 srhmsubcALTV 49248 fldcALTV 49255 fldhmsubcALTV 49256 rrx2xpref1o 49656 sectfn 49963 discsubclem 49997 oppffn 50058 swapf2fn 50202 fucofn2 50258 fucoppc 50344 functhinclem1 50378 lanfn 50543 ranfn 50544 |
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