Description: Alias for 19.43 for easier lookup. (Contributed by SN, 5-Jul-2025) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | exor | ⊢ ( ∃ 𝑥 ( 𝜑 ∨ 𝜓 ) ↔ ( ∃ 𝑥 𝜑 ∨ ∃ 𝑥 𝜓 ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.43 | ⊢ ( ∃ 𝑥 ( 𝜑 ∨ 𝜓 ) ↔ ( ∃ 𝑥 𝜑 ∨ ∃ 𝑥 𝜓 ) ) |