Theorem pimeq ≪ | index | src | ≫

theorem pimeq (p q: wff) {x: nat}: $ (P. x p -> q) -> A. x (p -> q) $;

Step	Hyp	Ref	Expression
1		anr	E. x p /\ A. x (p -> q) -> A. x (p -> q)
2	1	conv pim	(P. x p -> q) -> A. x (p -> q)

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp)