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.
Let x9 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.
Assume H10: x0 x9.
Apply unknownprop_515047c02fed97c50f69ea07f84c55a116d5435d48e441446058ba601add8797 with
x0,
x1,
x4,
x5,
x6,
x7,
x8,
x9,
λ x10 x11 . x1 x2 (x1 x3 x11) = x1 x7 (x1 x9 (x1 x2 (x1 x8 (x1 x6 (x1 x5 (x1 x3 x4)))))) leaving 9 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H5.
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.
The subproof is completed by applying H10.
Apply H2 with
x4,
x9,
λ x10 x11 . x1 x2 (x1 x3 (x1 x5 (x1 x6 (x1 x7 (x1 x8 x11))))) = x1 x7 (x1 x9 (x1 x2 (x1 x8 (x1 x6 (x1 x5 (x1 x3 x4)))))) leaving 3 subgoals.
The subproof is completed by applying H5.
The subproof is completed by applying H10.
Apply unknownprop_4c7f2db303aab9674e24c20b4c857d83ab615be0fe3fdf2e0c7ccb3c5c05b971 with
x0,
x1,
x2,
x3,
x5,
x6,
x7,
x8,
x9,
x4 leaving 10 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 H6.
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 H10.
The subproof is completed by applying H5.