Let x0 of type ι → ο be given.
Let x1 of type ι → ι → ι be given.
Assume H0: ∀ x2 x3 . x0 x2 ⟶ x0 x3 ⟶ x0 (x1 x2 x3).
Assume H1: ∀ x2 x3 x4 . x0 x2 ⟶ x0 x3 ⟶ x0 x4 ⟶ x1 x2 (x1 x3 x4) = x1 x3 (x1 x2 x4).
Assume H2: ∀ x2 x3 . x0 x2 ⟶ x0 x3 ⟶ x1 x2 x3 = x1 x3 x2.
Let x2 of type ι be given.
Let x3 of type ι be given.
Let x4 of type ι be given.
Let x5 of type ι be given.
Let x6 of type ι be given.
Let x7 of type ι be given.
Let x8 of type ι be given.
Assume H3: x0 x2.
Assume H4: x0 x3.
Assume H5: x0 x4.
Assume H6: x0 x5.
Assume H7: x0 x6.
Assume H8: x0 x7.
Assume H9: x0 x8.
Apply unknownprop_6df806693864a23a378ddbca02cda4bb4bc233ff1daa8914d51c06eb72ff2550 with
x0,
x1,
x5,
x6,
x7,
x8,
λ x9 x10 . x1 x2 (x1 x3 (x1 x4 x10)) = x1 x8 (x1 x2 (x1 x6 (x1 x7 (x1 x3 (x1 x4 x5))))) leaving 7 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H6.
The subproof is completed by applying H7.
The subproof is completed by applying H8.
The subproof is completed by applying H9.
Apply H2 with
x5,
x8,
λ x9 x10 . x1 x2 (x1 x3 (x1 x4 (x1 x6 (x1 x7 x10)))) = x1 x8 (x1 x2 (x1 x6 (x1 x7 (x1 x3 (x1 x4 x5))))) leaving 3 subgoals.
The subproof is completed by applying H6.
The subproof is completed by applying H9.
Apply unknownprop_e22e2c9777599099a08f9ff2ad030c98f408b9e37a1257b1b06916255d6e718e with
x0,
x1,
x2,
x3,
x4,
x6,
x7,
x8,
x5 leaving 9 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H3.
The subproof is completed by applying H4.
The subproof is completed by applying H5.
The subproof is completed by applying H7.
The subproof is completed by applying H8.
The subproof is completed by applying H9.
The subproof is completed by applying H6.