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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 7533 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1379 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 × cxp 5623 ⟶wf 6488 (class class class)co 7363 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pr 5369 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-ov 7366 |
| This theorem is referenced by: eroveu 8756 fseqenlem1 9944 rlimcn2 15551 homarel 18001 curf1cl 18192 curf2cl 18195 hofcllem 18222 yonedalem3b 18243 gasubg 19275 gacan 19278 gapm 19279 gastacos 19283 orbsta 19286 galactghm 19377 sylow1lem2 19572 sylow2alem2 19591 sylow3lem1 19600 efgcpbllemb 19728 frgpuplem 19745 frlmbas3 21758 mamucl 22391 mamuass 22392 mamudi 22393 mamudir 22394 mamuvs1 22395 mamuvs2 22396 mamulid 22431 mamurid 22432 mamutpos 22448 matgsumcl 22450 mavmulcl 22537 mavmulass 22539 mdetleib2 22578 mdetf 22585 mdetdiaglem 22588 mdetrlin 22592 mdetrsca 22593 mdetralt 22598 mdetunilem7 22608 maducoeval2 22630 madugsum 22633 madurid 22634 tsmsxplem2 24144 isxmet2d 24317 ismet2 24323 prdsxmetlem 24358 comet 24503 ipcn 25238 ovoliunlem2 25495 itg1addlem4 25691 itg1addlem5 25692 mbfi1fseqlem5 25711 limccnp2 25884 midcl 28870 conjga 33258 fedgmullem2 33821 pstmxmet 34088 cvmlift2lem9 35546 isbnd3 38158 prdsbnd 38167 iscringd 38372 rmxycomplete 43369 rmxyadd 43373 2arympt 49147 |
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