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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 7538 | . 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 5630 ⟶wf 6496 (class class class)co 7368 |
| 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 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 df-ov 7371 |
| This theorem is referenced by: eroveu 8761 fseqenlem1 9946 rlimcn2 15526 homarel 17972 curf1cl 18163 curf2cl 18166 hofcllem 18193 yonedalem3b 18214 gasubg 19243 gacan 19246 gapm 19247 gastacos 19251 orbsta 19254 galactghm 19345 sylow1lem2 19540 sylow2alem2 19559 sylow3lem1 19568 efgcpbllemb 19696 frgpuplem 19713 frlmbas3 21743 mamucl 22357 mamuass 22358 mamudi 22359 mamudir 22360 mamuvs1 22361 mamuvs2 22362 mamulid 22397 mamurid 22398 mamutpos 22414 matgsumcl 22416 mavmulcl 22503 mavmulass 22505 mdetleib2 22544 mdetf 22551 mdetdiaglem 22554 mdetrlin 22558 mdetrsca 22559 mdetralt 22564 mdetunilem7 22574 maducoeval2 22596 madugsum 22599 madurid 22600 tsmsxplem2 24110 isxmet2d 24283 ismet2 24289 prdsxmetlem 24324 comet 24469 ipcn 25214 ovoliunlem2 25472 itg1addlem4 25668 itg1addlem5 25669 mbfi1fseqlem5 25688 limccnp2 25861 midcl 28861 conjga 33263 fedgmullem2 33807 pstmxmet 34074 cvmlift2lem9 35524 isbnd3 38029 prdsbnd 38038 iscringd 38243 rmxycomplete 43268 rmxyadd 43272 2arympt 49003 |
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