Description: Curried (exported) form of xpexg . (Contributed by BJ, 2-Apr-2019)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | bj-xpexg2 | ⊢ ( 𝐴 ∈ 𝑉 → ( 𝐵 ∈ 𝑊 → ( 𝐴 × 𝐵 ) ∈ V ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpexg | ⊢ ( ( 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ) → ( 𝐴 × 𝐵 ) ∈ V ) | |
| 2 | 1 | ex | ⊢ ( 𝐴 ∈ 𝑉 → ( 𝐵 ∈ 𝑊 → ( 𝐴 × 𝐵 ) ∈ V ) ) |