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Mirrors > Home > MPE Home > Th. List > Mathboxes > dvhopspN | Structured version Visualization version GIF version |
Description: Scalar product of DVecH vector expressed as ordered pair. (Contributed by NM, 20-Nov-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
dvhopsp.s | ⊢ 𝑆 = (𝑠 ∈ 𝐸, 𝑓 ∈ (𝑇 × 𝐸) ↦ 〈(𝑠‘(1st ‘𝑓)), (𝑠 ∘ (2nd ‘𝑓))〉) |
Ref | Expression |
---|---|
dvhopspN | ⊢ ((𝑅 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸)) → (𝑅𝑆〈𝐹, 𝑈〉) = 〈(𝑅‘𝐹), (𝑅 ∘ 𝑈)〉) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxpi 5591 | . . 3 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → 〈𝐹, 𝑈〉 ∈ (𝑇 × 𝐸)) | |
2 | dvhopsp.s | . . . 4 ⊢ 𝑆 = (𝑠 ∈ 𝐸, 𝑓 ∈ (𝑇 × 𝐸) ↦ 〈(𝑠‘(1st ‘𝑓)), (𝑠 ∘ (2nd ‘𝑓))〉) | |
3 | 2 | dvhvscaval 38234 | . . 3 ⊢ ((𝑅 ∈ 𝐸 ∧ 〈𝐹, 𝑈〉 ∈ (𝑇 × 𝐸)) → (𝑅𝑆〈𝐹, 𝑈〉) = 〈(𝑅‘(1st ‘〈𝐹, 𝑈〉)), (𝑅 ∘ (2nd ‘〈𝐹, 𝑈〉))〉) |
4 | 1, 3 | sylan2 594 | . 2 ⊢ ((𝑅 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸)) → (𝑅𝑆〈𝐹, 𝑈〉) = 〈(𝑅‘(1st ‘〈𝐹, 𝑈〉)), (𝑅 ∘ (2nd ‘〈𝐹, 𝑈〉))〉) |
5 | op1stg 7700 | . . . . 5 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (1st ‘〈𝐹, 𝑈〉) = 𝐹) | |
6 | 5 | fveq2d 6673 | . . . 4 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (𝑅‘(1st ‘〈𝐹, 𝑈〉)) = (𝑅‘𝐹)) |
7 | op2ndg 7701 | . . . . 5 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (2nd ‘〈𝐹, 𝑈〉) = 𝑈) | |
8 | 7 | coeq2d 5732 | . . . 4 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → (𝑅 ∘ (2nd ‘〈𝐹, 𝑈〉)) = (𝑅 ∘ 𝑈)) |
9 | 6, 8 | opeq12d 4810 | . . 3 ⊢ ((𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸) → 〈(𝑅‘(1st ‘〈𝐹, 𝑈〉)), (𝑅 ∘ (2nd ‘〈𝐹, 𝑈〉))〉 = 〈(𝑅‘𝐹), (𝑅 ∘ 𝑈)〉) |
10 | 9 | adantl 484 | . 2 ⊢ ((𝑅 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸)) → 〈(𝑅‘(1st ‘〈𝐹, 𝑈〉)), (𝑅 ∘ (2nd ‘〈𝐹, 𝑈〉))〉 = 〈(𝑅‘𝐹), (𝑅 ∘ 𝑈)〉) |
11 | 4, 10 | eqtrd 2856 | 1 ⊢ ((𝑅 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸)) → (𝑅𝑆〈𝐹, 𝑈〉) = 〈(𝑅‘𝐹), (𝑅 ∘ 𝑈)〉) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1533 ∈ wcel 2110 〈cop 4572 × cxp 5552 ∘ ccom 5558 ‘cfv 6354 (class class class)co 7155 ∈ cmpo 7157 1st c1st 7686 2nd c2nd 7687 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-iota 6313 df-fun 6356 df-fv 6362 df-ov 7158 df-oprab 7159 df-mpo 7160 df-1st 7688 df-2nd 7689 |
This theorem is referenced by: dvhopN 38251 |
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