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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 5595 | . . 3 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → 〈𝐹, 𝑈〉 ∈ (𝑇 × 𝐸)) | |
2 | opelxpi 5595 | . . 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 38230 | . . 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 597 | . 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 7704 | . . . . 5 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (1st ‘〈𝐹, 𝑈〉) = 𝐹) | |
7 | 6 | adantr 483 | . . . 4 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (1st ‘〈𝐹, 𝑈〉) = 𝐹) |
8 | op1stg 7704 | . . . . 5 ⊢ ((𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸) → (1st ‘〈𝐺, 𝑉〉) = 𝐺) | |
9 | 8 | adantl 484 | . . . 4 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → (1st ‘〈𝐺, 𝑉〉) = 𝐺) |
10 | 7, 9 | coeq12d 5738 | . . 3 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → ((1st ‘〈𝐹, 𝑈〉) ∘ (1st ‘〈𝐺, 𝑉〉)) = (𝐹 ∘ 𝐺)) |
11 | op2ndg 7705 | . . . 4 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (2nd ‘〈𝐹, 𝑈〉) = 𝑈) | |
12 | op2ndg 7705 | . . . 4 ⊢ ((𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸) → (2nd ‘〈𝐺, 𝑉〉) = 𝑉) | |
13 | 11, 12 | oveqan12d 7178 | . . 3 ⊢ (((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) ∧ (𝐺 ∈ 𝑇 ∧ 𝑉 ∈ 𝐸)) → ((2nd ‘〈𝐹, 𝑈〉)𝑃(2nd ‘〈𝐺, 𝑉〉)) = (𝑈𝑃𝑉)) |
14 | 10, 13 | opeq12d 4814 | . 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 2859 | 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 398 = wceq 1536 ∈ wcel 2113 〈cop 4576 × cxp 5556 ∘ ccom 5562 ‘cfv 6358 (class class class)co 7159 ∈ cmpo 7161 1st c1st 7690 2nd c2nd 7691 |
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 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-sbc 3776 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-br 5070 df-opab 5132 df-mpt 5150 df-id 5463 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-iota 6317 df-fun 6360 df-fv 6366 df-ov 7162 df-oprab 7163 df-mpo 7164 df-1st 7692 df-2nd 7693 |
This theorem is referenced by: dvhopN 38256 |
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