Theorem an5lr ≪ | index | src | ≫

theorem an5lr (a b c d e f g: wff): $ a /\ b /\ c /\ d /\ e /\ f /\ g -> b $;

Step	Hyp	Ref	Expression
1		an4lr	a /\ b /\ c /\ d /\ e /\ f -> b
2	1	anwl	a /\ b /\ c /\ d /\ e /\ f /\ g -> b

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp)