| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7615 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1399 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2147 × cxp 5653 ⟶wf 6554 (class class class)co 7443 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-fv 6566 df-ov 7446 |
| This theorem is used by: eroveu 8861 fseqenlem1 10130 rlimcn2 15787 homarel 18240 curf1cl 18431 curf2cl 18434 hofcllem 18461 yonedalem3b 18482 gasubg 19546 gacan 19549 gapm 19550 gastacos 19554 orbsta 19557 galactghm 19648 sylow1lem2 19843 sylow2alem2 19862 sylow3lem1 19871 efgcpbllemb 19999 frgpuplem 20016 frlmbas3 22112 mamucl 22746 mamuass 22747 mamudi 22748 mamudir 22749 mamuvs1 22750 mamuvs2 22751 mamulid 22786 mamurid 22787 mamutpos 22803 matgsumcl 22805 mavmulcl 22892 mavmulass 22894 mdetleib2 22933 mdetf 22940 mdetdiaglem 22943 mdetrlin 22947 mdetrsca 22948 mdetralt 22953 mdetunilem7 22963 maducoeval2 22985 madugsum 22988 madurid 22989 tsmsxplem2 24503 isxmet2d 24676 ismet2 24682 prdsxmetlem 24717 comet 24862 ipcn 25597 ovoliunlem2 25854 itg1addlem4 26050 itg1addlem5 26051 mbfi1fseqlem5 26070 limccnp2 26242 midcl 29312 conjga 33801 fedgmullem2 34332 pstmxmet 34599 cvmlift2lem9 36243 isbnd3 38910 prdsbnd 38919 iscringd 39124 rmxycomplete 44117 rmxyadd 44121 2arympt 49966 |
| Copyright terms: Public domain | W3C validator |