Let x0 of type ι be given.
Let x1 of type ι → ι → ο be given.
Assume H0: ∀ x2 . x2 ∈ x0 ⟶ ∀ x3 . x3 ∈ x0 ⟶ x1 x2 x3 ⟶ x1 x3 x2.
Let x2 of type ι be given.
Assume H1: x2 ∈ x0.
Let x3 of type ι be given.
Assume H2: x3 ∈ x0.
Let x4 of type ι be given.
Assume H3: x4 ∈ x0.
Let x5 of type ι be given.
Assume H4: x5 ∈ x0.
Let x6 of type ι be given.
Assume H5: x6 ∈ x0.
Assume H6:
62523.. x1 x2 x3 x4 x5 x6.
Let x7 of type ο be given.
Assume H7:
8b6ad.. x1 x3 x4 x2 x5 ⟶ (x3 = x6 ⟶ ∀ x8 : ο . x8) ⟶ (x4 = x6 ⟶ ∀ x8 : ο . x8) ⟶ (x2 = x6 ⟶ ∀ x8 : ο . x8) ⟶ (x5 = x6 ⟶ ∀ x8 : ο . x8) ⟶ not (x1 x3 x6) ⟶ not (x1 x4 x6) ⟶ not (x1 x2 x6) ⟶ x1 x5 x6 ⟶ x7.
Apply H6 with
x7.
Assume H9: x2 = x6 ⟶ ∀ x8 : ο . x8.
Assume H10: x3 = x6 ⟶ ∀ x8 : ο . x8.
Assume H11: x4 = x6 ⟶ ∀ x8 : ο . x8.
Assume H12: x5 = x6 ⟶ ∀ x8 : ο . x8.
Assume H13:
not (x1 x2 x6).
Assume H14:
not (x1 x3 x6).
Assume H15:
not (x1 x4 x6).
Assume H16: x1 x5 x6.
Apply H7 leaving 9 subgoals.
Apply unknownprop_2b565e98c90fa66403a0181e65bda02281663d7358d2e10a277a1cca5fe5861c with
x0,
x1,
x2,
x3,
x4,
x5 leaving 6 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H2.
The subproof is completed by applying H3.
The subproof is completed by applying H4.
The subproof is completed by applying H8.
The subproof is completed by applying H10.
The subproof is completed by applying H11.
The subproof is completed by applying H9.
The subproof is completed by applying H12.
The subproof is completed by applying H14.
The subproof is completed by applying H15.
The subproof is completed by applying H13.
The subproof is completed by applying H16.