| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > dvhopaddN | Structured version Visualization version GIF version | ||
| Description: Sum of DVecH vectors expressed as ordered pair. (Contributed by NM, 20-Nov-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| dvhopadd.a | ⊢ 𝐴 = (𝑓 ∈ (𝑇 × 𝐸), 𝑔 ∈ (𝑇 × 𝐸) ↦ 〈((1st ‘𝑓) ∘ (1st ‘𝑔)), ((2nd ‘𝑓)𝑃(2nd ‘𝑔))〉) |
| Ref | Expression |
|---|---|
| dvhopaddN | ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (〈𝐹, 𝑈〉𝐴〈𝐺, 𝑉〉) = 〈(𝐹 ∘ 𝐺), (𝑈𝑃𝑉)〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpi 5722 | . . 3 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → 〈𝐹, 𝑈〉 ∈ (𝑇 × 𝐸)) | |
| 2 | opelxpi 5722 | . . 3 ⊢ ((𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸) → 〈𝐺, 𝑉〉 ∈ (𝑇 × 𝐸)) | |
| 3 | dvhopadd.a | . . . 4 ⊢ 𝐴 = (𝑓 ∈ (𝑇 × 𝐸), 𝑔 ∈ (𝑇 × 𝐸) ↦ 〈((1st ‘𝑓) ∘ (1st ‘𝑔)), ((2nd ‘𝑓)𝑃(2nd ‘𝑔))〉) | |
| 4 | 3 | dvhvaddval 41092 | . . 3 ⊢ ((〈𝐹, 𝑈〉 ∈ (𝑇 × 𝐸) ∧ 〈𝐺, 𝑉〉 ∈ (𝑇 × 𝐸)) → (〈𝐹, 𝑈〉𝐴〈𝐺, 𝑉〉) = 〈((1st ‘〈𝐹, 𝑈〉) ∘ (1st ‘〈𝐺, 𝑉〉)), ((2nd ‘〈𝐹, 𝑈〉)𝑃(2nd ‘〈𝐺, 𝑉〉))〉) |
| 5 | 1, 2, 4 | syl2an 596 | . 2 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (〈𝐹, 𝑈〉𝐴〈𝐺, 𝑉〉) = 〈((1st ‘〈𝐹, 𝑈〉) ∘ (1st ‘〈𝐺, 𝑉〉)), ((2nd ‘〈𝐹, 𝑈〉)𝑃(2nd ‘〈𝐺, 𝑉〉))〉) |
| 6 | op1stg 8026 | . . . . 5 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (1st ‘〈𝐹, 𝑈〉) = 𝐹) | |
| 7 | 6 | adantr 480 | . . . 4 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (1st ‘〈𝐹, 𝑈〉) = 𝐹) |
| 8 | op1stg 8026 | . . . . 5 ⊢ ((𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸) → (1st ‘〈𝐺, 𝑉〉) = 𝐺) | |
| 9 | 8 | adantl 481 | . . . 4 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (1st ‘〈𝐺, 𝑉〉) = 𝐺) |
| 10 | 7, 9 | coeq12d 5875 | . . 3 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → ((1st ‘〈𝐹, 𝑈〉) ∘ (1st ‘〈𝐺, 𝑉〉)) = (𝐹 ∘ 𝐺)) |
| 11 | op2ndg 8027 | . . . 4 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (2nd ‘〈𝐹, 𝑈〉) = 𝑈) | |
| 12 | op2ndg 8027 | . . . 4 ⊢ ((𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸) → (2nd ‘〈𝐺, 𝑉〉) = 𝑉) | |
| 13 | 11, 12 | oveqan12d 7450 | . . 3 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → ((2nd ‘〈𝐹, 𝑈〉)𝑃(2nd ‘〈𝐺, 𝑉〉)) = (𝑈𝑃𝑉)) |
| 14 | 10, 13 | opeq12d 4881 | . 2 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → 〈((1st ‘〈𝐹, 𝑈〉) ∘ (1st ‘〈𝐺, 𝑉〉)), ((2nd ‘〈𝐹, 𝑈〉)𝑃(2nd ‘〈𝐺, 𝑉〉))〉 = 〈(𝐹 ∘ 𝐺), (𝑈𝑃𝑉)〉) |
| 15 | 5, 14 | eqtrd 2777 | 1 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (〈𝐹, 𝑈〉𝐴〈𝐺, 𝑉〉) = 〈(𝐹 ∘ 𝐺), (𝑈𝑃𝑉)〉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 〈cop 4632 × cxp 5683 ∘ ccom 5689 ‘cfv 6561 (class class class)co 7431 ∈ cmpo 7433 1st c1st 8012 2nd c2nd 8013 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-sep 5296 ax-nul 5306 ax-pr 5432 ax-un 7755 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ral 3062 df-rex 3071 df-rab 3437 df-v 3482 df-sbc 3789 df-dif 3954 df-un 3956 df-in 3958 df-ss 3968 df-nul 4334 df-if 4526 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-br 5144 df-opab 5206 df-mpt 5226 df-id 5578 df-xp 5691 df-rel 5692 df-cnv 5693 df-co 5694 df-dm 5695 df-rn 5696 df-iota 6514 df-fun 6563 df-fv 6569 df-ov 7434 df-oprab 7435 df-mpo 7436 df-1st 8014 df-2nd 8015 |
| This theorem is referenced by: dvhopN 41118 |
| Copyright terms: Public domain | W3C validator |