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| Mirrors > Home > ILE Home > Th. List > caovcld | GIF version | ||
| Description: Convert an operation closure law to class notation. (Contributed by Mario Carneiro, 30-Dec-2014.) |
| Ref | Expression |
|---|---|
| caovclg.1 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐷)) → (𝑥𝐹𝑦) ∈ 𝐸) |
| caovcld.2 | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| caovcld.3 | ⊢ (𝜑 → 𝐵 ∈ 𝐷) |
| Ref | Expression |
|---|---|
| caovcld | ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 19 | . 2 ⊢ (𝜑 → 𝜑) | |
| 2 | caovcld.2 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐶) | |
| 3 | caovcld.3 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝐷) | |
| 4 | caovclg.1 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐷)) → (𝑥𝐹𝑦) ∈ 𝐸) | |
| 5 | 4 | caovclg 6245 | . 2 ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷)) → (𝐴𝐹𝐵) ∈ 𝐸) |
| 6 | 1, 2, 3, 5 | syl12anc 1276 | 1 ⊢ (𝜑 → (𝐴𝐹𝐵) ∈ 𝐸) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ∈ wcel 2209 (class class class)co 6088 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-iota 5340 df-fv 5388 df-ov 6091 |
| This theorem is used by: caovdir2d 6269 caov4d 6277 caovdilemd 6284 caovlem2d 6285 ecopovtrn 6910 ecopovtrng 6913 ordpipqqs 7748 ltanqg 7774 ltmnqg 7775 recexprlem1ssu 8008 mulgt0sr 8152 mulextsr1lem 8154 axmulass 8247 frec2uzrdg 10868 frecuzrdgsuc 10873 frecuzrdgsuctlem 10882 iseqovex 10917 seq3val 10919 seqf 10923 seq3p1 10924 seqp1cd 10929 seq3clss 10930 seq3distr 10991 climcn2 12101 qusaddvallemg 13714 grpinva 13766 |
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