\forall H1:\forall A:Univ.\forall B:Univ.\forall C:Univ.eq Univ (double_divide (double_divide A B) (inverse (double_divide A (inverse (double_divide (inverse C) B))))) C.eq Univ (multiply (multiply (inverse b2) b2) a2) a2
.
intros.
-auto paramodulation timeout=600.
+autobatch paramodulation timeout=100.
try assumption.
print proofterm.
qed.