Apply unknownprop_98dce570015dab8b9107dc33a5e2e4ea0417c490e1cfe00b91b6267d26e82089 with
λ x0 x1 . Subq (e4431.. (bc82c.. x0 x1)) (bc82c.. (e4431.. x0) (e4431.. x1)).
Let x0 of type ι be given.
Let x1 of type ι be given.
Apply unknownprop_b2d3cb96a6a882d02e5e57dcfc02559b580d1f8621959f82afe70dc68a4b010f with
x0,
x1,
λ x2 x3 . Subq (e4431.. x3) (bc82c.. (e4431.. x0) (e4431.. x1)) leaving 3 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.