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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 7593 | . 2 ⊢ ((𝐹:(𝑅 × 𝑆)⟶𝐶 ∧ 𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑆) → (𝐴𝐹𝐵) ∈ 𝐶) | |
| 5 | 1, 2, 3, 4 | syl3anc 1398 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2146 × cxp 5664 ⟶wf 6539 (class class class)co 7423 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pr 5409 |
| 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 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-ne 2962 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-id 5561 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-fv 6551 df-ov 7426 |
| This theorem is used by: eroveu 8819 fseqenlem1 10027 rlimcn2 15668 homarel 18118 curf1cl 18309 curf2cl 18312 hofcllem 18339 yonedalem3b 18360 gasubg 19403 gacan 19406 gapm 19407 gastacos 19411 orbsta 19414 galactghm 19505 sylow1lem2 19700 sylow2alem2 19719 sylow3lem1 19728 efgcpbllemb 19856 frgpuplem 19873 frlmbas3 21963 mamucl 22595 mamuass 22596 mamudi 22597 mamudir 22598 mamuvs1 22599 mamuvs2 22600 mamulid 22635 mamurid 22636 mamutpos 22652 matgsumcl 22654 mavmulcl 22741 mavmulass 22743 mdetleib2 22782 mdetf 22789 mdetdiaglem 22792 mdetrlin 22796 mdetrsca 22797 mdetralt 22802 mdetunilem7 22812 maducoeval2 22834 madugsum 22837 madurid 22838 tsmsxplem2 24348 isxmet2d 24521 ismet2 24527 prdsxmetlem 24562 comet 24707 ipcn 25442 ovoliunlem2 25699 itg1addlem4 25895 itg1addlem5 25896 mbfi1fseqlem5 25915 limccnp2 26088 midcl 29123 conjga 33521 fedgmullem2 34051 pstmxmet 34318 cvmlift2lem9 35823 isbnd3 38475 prdsbnd 38484 iscringd 38689 rmxycomplete 43684 rmxyadd 43688 2arympt 49469 |
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