Description: Commutation of antecedents. Rotate right. (Contributed by NM, 25-Apr-1994)
Ref | Expression | ||
---|---|---|---|
Hypothesis | com3.1 | ⊢ ( 𝜑 → ( 𝜓 → ( 𝜒 → 𝜃 ) ) ) | |
Assertion | com3r | ⊢ ( 𝜒 → ( 𝜑 → ( 𝜓 → 𝜃 ) ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | com3.1 | ⊢ ( 𝜑 → ( 𝜓 → ( 𝜒 → 𝜃 ) ) ) | |
2 | 1 | com23 | ⊢ ( 𝜑 → ( 𝜒 → ( 𝜓 → 𝜃 ) ) ) |
3 | 2 | com12 | ⊢ ( 𝜒 → ( 𝜑 → ( 𝜓 → 𝜃 ) ) ) |