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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 7562 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1389 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 × cxp 5643 ⟶wf 6513 (class class class)co 7392 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pr 5389 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-fv 6525 df-ov 7395 |
| This theorem is referenced by: eroveu 8789 fseqenlem1 9977 rlimcn2 15601 homarel 18052 curf1cl 18243 curf2cl 18246 hofcllem 18273 yonedalem3b 18294 gasubg 19325 gacan 19328 gapm 19329 gastacos 19333 orbsta 19336 galactghm 19427 sylow1lem2 19622 sylow2alem2 19641 sylow3lem1 19650 efgcpbllemb 19778 frgpuplem 19795 frlmbas3 21808 mamucl 22441 mamuass 22442 mamudi 22443 mamudir 22444 mamuvs1 22445 mamuvs2 22446 mamulid 22481 mamurid 22482 mamutpos 22498 matgsumcl 22500 mavmulcl 22587 mavmulass 22589 mdetleib2 22628 mdetf 22635 mdetdiaglem 22638 mdetrlin 22642 mdetrsca 22643 mdetralt 22648 mdetunilem7 22658 maducoeval2 22680 madugsum 22683 madurid 22684 tsmsxplem2 24194 isxmet2d 24367 ismet2 24373 prdsxmetlem 24408 comet 24553 ipcn 25288 ovoliunlem2 25545 itg1addlem4 25741 itg1addlem5 25742 mbfi1fseqlem5 25761 limccnp2 25934 midcl 28923 conjga 33311 fedgmullem2 33888 pstmxmet 34155 cvmlift2lem9 35625 isbnd3 38247 prdsbnd 38256 iscringd 38461 rmxycomplete 43458 rmxyadd 43462 2arympt 49235 |
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