Theorem com5r

Description: Commutation of antecedents. Rotate right. (Contributed by Wolf Lammen, 29-Jul-2012)

	Ref	Expression
Hypothesis	com5.1	$$⊢\phi \to \left(\psi \to \left(\chi \to \left(\theta \to \left(\tau \to \eta \right)\right)\right)\right)$$
Assertion	com5r	$$⊢\tau \to \left(\phi \to \left(\psi \to \left(\chi \to \left(\theta \to \eta \right)\right)\right)\right)$$

Proof

Step	Hyp	Ref	Expression
1		com5.1	$$⊢\phi \to \left(\psi \to \left(\chi \to \left(\theta \to \left(\tau \to \eta \right)\right)\right)\right)$$
2	1	com52l	$$⊢\chi \to \left(\theta \to \left(\tau \to \left(\phi \to \left(\psi \to \eta \right)\right)\right)\right)$$
3	2	com52l	$$⊢\tau \to \left(\phi \to \left(\psi \to \left(\chi \to \left(\theta \to \eta \right)\right)\right)\right)$$