Description: Commutation of antecedents. Rotate right. (Contributed by NM, 25-Apr-1994)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | com4.1 | ⊢ ( 𝜑 → ( 𝜓 → ( 𝜒 → ( 𝜃 → 𝜏 ) ) ) ) | |
| Assertion | com4r | ⊢ ( 𝜃 → ( 𝜑 → ( 𝜓 → ( 𝜒 → 𝜏 ) ) ) ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | com4.1 | ⊢ ( 𝜑 → ( 𝜓 → ( 𝜒 → ( 𝜃 → 𝜏 ) ) ) ) | |
| 2 | 1 | com4t | ⊢ ( 𝜒 → ( 𝜃 → ( 𝜑 → ( 𝜓 → 𝜏 ) ) ) ) | 
| 3 | 2 | com4l | ⊢ ( 𝜃 → ( 𝜑 → ( 𝜓 → ( 𝜒 → 𝜏 ) ) ) ) |