Let x0 of type ο be given.
Let x1 of type ο be given.
Apply unknownprop_b777a79c17f16cd28153af063df26a4626b11c1f1d4394d7f537c11837ab0962 with
x1.
Apply unknownprop_eb8e8f72a91f1b934993d4cb19c84c8270f73a3626f3022b683d960a7fef89cb with
x0,
x1,
False leaving 3 subgoals.
The subproof is completed by applying H0.
Assume H3: x0.
Apply notE with
x0 leaving 2 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H3.
Assume H3: x1.
Apply notE with
x1 leaving 2 subgoals.
The subproof is completed by applying H2.
The subproof is completed by applying H3.