Description: Closure of a DVecH vector expressed as ordered pair. (Contributed by NM, 20-Nov-2013) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | dvhopclN | ⊢ ( ( 𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸 ) → 〈 𝐹 , 𝑈 〉 ∈ ( 𝑇 × 𝐸 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpi | ⊢ ( ( 𝐹 ∈ 𝑇 ∧ 𝑈 ∈ 𝐸 ) → 〈 𝐹 , 𝑈 〉 ∈ ( 𝑇 × 𝐸 ) ) |