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| Mirrors > Home > MPE Home > Th. List > fovcdmd | Structured version Visualization version GIF version | ||
| Description: An operation's value belongs to its codomain. (Contributed by Mario Carneiro, 29-Dec-2016.) |
| Ref | Expression |
|---|---|
| fovcdmd.1 | ⊢ (𝜑 → 𝐹:(𝑅 × 𝑆)⟶𝐶) |
| fovcdmd.2 | ⊢ (𝜑 → 𝐴 ∈ 𝑅) |
| fovcdmd.3 | ⊢ (𝜑 → 𝐵 ∈ 𝑆) |
| Ref | Expression |
|---|---|
| fovcdmd | ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fovcdmd.1 | . 2 ⊢ (𝜑 → 𝐹:(𝑅 × 𝑆)⟶𝐶) | |
| 2 | fovcdmd.2 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑅) | |
| 3 | fovcdmd.3 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑆) | |
| 4 | fovcdm 7588 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1398 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 × cxp 5657 ⟶wf 6533 (class class class)co 7417 |
| 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-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 |
| 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-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 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-br 5108 df-opab 5172 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-ov 7420 |
| This theorem is used by: eroveu 8816 fseqenlem1 10031 rlimcn2 15682 homarel 18131 curf1cl 18322 curf2cl 18325 hofcllem 18352 yonedalem3b 18373 gasubg 19435 gacan 19438 gapm 19439 gastacos 19443 orbsta 19446 galactghm 19537 sylow1lem2 19732 sylow2alem2 19751 sylow3lem1 19760 efgcpbllemb 19888 frgpuplem 19905 frlmbas3 21995 mamucl 22629 mamuass 22630 mamudi 22631 mamudir 22632 mamuvs1 22633 mamuvs2 22634 mamulid 22669 mamurid 22670 mamutpos 22686 matgsumcl 22688 mavmulcl 22775 mavmulass 22777 mdetleib2 22816 mdetf 22823 mdetdiaglem 22826 mdetrlin 22830 mdetrsca 22831 mdetralt 22836 mdetunilem7 22846 maducoeval2 22868 madugsum 22871 madurid 22872 tsmsxplem2 24386 isxmet2d 24559 ismet2 24565 prdsxmetlem 24600 comet 24745 ipcn 25480 ovoliunlem2 25737 itg1addlem4 25933 itg1addlem5 25934 mbfi1fseqlem5 25953 limccnp2 26126 midcl 29169 conjga 33618 fedgmullem2 34148 pstmxmet 34415 cvmlift2lem9 35898 isbnd3 38542 prdsbnd 38551 iscringd 38756 rmxycomplete 43766 rmxyadd 43770 2arympt 49587 |
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