Description: The range of a set is a set. Deduction version of rnexd . (Contributed by Thierry Arnoux, 14-Feb-2025)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | rnexd.1 | ⊢ ( 𝜑 → 𝐴 ∈ 𝑉 ) | |
| Assertion | rnexd | ⊢ ( 𝜑 → ran 𝐴 ∈ V ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rnexd.1 | ⊢ ( 𝜑 → 𝐴 ∈ 𝑉 ) | |
| 2 | rnexg | ⊢ ( 𝐴 ∈ 𝑉 → ran 𝐴 ∈ V ) | |
| 3 | 1 2 | syl | ⊢ ( 𝜑 → ran 𝐴 ∈ V ) |