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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 7537 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1374 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 × cxp 5629 ⟶wf 6494 (class class class)co 7367 |
| 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-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| 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-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 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-br 5086 df-opab 5148 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: eroveu 8759 fseqenlem1 9946 rlimcn2 15553 homarel 18003 curf1cl 18194 curf2cl 18197 hofcllem 18224 yonedalem3b 18245 gasubg 19277 gacan 19280 gapm 19281 gastacos 19285 orbsta 19288 galactghm 19379 sylow1lem2 19574 sylow2alem2 19593 sylow3lem1 19602 efgcpbllemb 19730 frgpuplem 19747 frlmbas3 21756 mamucl 22366 mamuass 22367 mamudi 22368 mamudir 22369 mamuvs1 22370 mamuvs2 22371 mamulid 22406 mamurid 22407 mamutpos 22423 matgsumcl 22425 mavmulcl 22512 mavmulass 22514 mdetleib2 22553 mdetf 22560 mdetdiaglem 22563 mdetrlin 22567 mdetrsca 22568 mdetralt 22573 mdetunilem7 22583 maducoeval2 22605 madugsum 22608 madurid 22609 tsmsxplem2 24119 isxmet2d 24292 ismet2 24298 prdsxmetlem 24333 comet 24478 ipcn 25213 ovoliunlem2 25470 itg1addlem4 25666 itg1addlem5 25667 mbfi1fseqlem5 25686 limccnp2 25859 midcl 28845 conjga 33231 fedgmullem2 33774 pstmxmet 34041 cvmlift2lem9 35493 isbnd3 38105 prdsbnd 38114 iscringd 38319 rmxycomplete 43345 rmxyadd 43349 2arympt 49125 |
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