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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 7583 | . 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 5649 ⟶wf 6527 (class class class)co 7412 |
| 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 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-fv 6539 df-ov 7415 |
| This theorem is used by: eroveu 8817 fseqenlem1 10084 rlimcn2 15738 homarel 18191 curf1cl 18382 curf2cl 18385 hofcllem 18412 yonedalem3b 18433 gasubg 19496 gacan 19499 gapm 19500 gastacos 19504 orbsta 19507 galactghm 19598 sylow1lem2 19793 sylow2alem2 19812 sylow3lem1 19821 efgcpbllemb 19949 frgpuplem 19966 frlmbas3 22062 mamucl 22696 mamuass 22697 mamudi 22698 mamudir 22699 mamuvs1 22700 mamuvs2 22701 mamulid 22736 mamurid 22737 mamutpos 22753 matgsumcl 22755 mavmulcl 22842 mavmulass 22844 mdetleib2 22883 mdetf 22890 mdetdiaglem 22893 mdetrlin 22897 mdetrsca 22898 mdetralt 22903 mdetunilem7 22913 maducoeval2 22935 madugsum 22938 madurid 22939 tsmsxplem2 24453 isxmet2d 24626 ismet2 24632 prdsxmetlem 24667 comet 24812 ipcn 25547 ovoliunlem2 25804 itg1addlem4 26000 itg1addlem5 26001 mbfi1fseqlem5 26020 limccnp2 26192 midcl 29264 conjga 33713 fedgmullem2 34244 pstmxmet 34511 cvmlift2lem9 36045 isbnd3 38686 prdsbnd 38695 iscringd 38900 rmxycomplete 43877 rmxyadd 43881 2arympt 49705 |
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