Theorem anw6l | index | src |

theorem anw6l (a b c d e f g h: wff):
  $ a -> h $ >
  $ a /\ b /\ c /\ d /\ e /\ f /\ g -> h $;
StepHypRefExpression
1 hyp x
a -> h
2 1 anwl
a /\ b -> h
3 2 anw5l
a /\ b /\ c /\ d /\ e /\ f /\ g -> h

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp)