Let x0 of type ι → (ι → ο) → ο be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Let x3 of type ι → ο be given.
Let x4 of type ι be given.
Assume H3: x4 ∈ x2.
Let x5 of type ι → ο be given.
Apply H0 with
PNoLt x4 x5 x2 x3.
Assume H6:
∀ x6 . x6 ∈ x1 ⟶ TransSet x6.
Apply H4 with
PNoLt x4 x5 x2 x3.
Let x6 of type ι be given.
Assume H12:
(λ x7 . and (ordinal x7) (∃ x8 : ι → ο . and (x0 x7 x8) (PNoLe x4 x5 x7 x8))) x6.
Apply H12 with
PNoLt x4 x5 x2 x3.
Assume H14:
∃ x7 : ι → ο . and (x0 x6 x7) (PNoLe x4 x5 x6 x7).
Apply H14 with
PNoLt x4 x5 x2 x3.
Let x7 of type ι → ο be given.
Assume H15:
(λ x8 : ι → ο . and (x0 x6 x8) (PNoLe x4 x5 x6 x8)) x7.
Apply H15 with
PNoLt x4 x5 x2 x3.
Assume H16: x0 x6 x7.
Assume H17:
PNoLe x4 x5 x6 x7.
Apply PNoLt_trichotomy_or with
x4,
x2,
x5,
x3,
PNoLt x4 x5 x2 x3 leaving 4 subgoals.
The subproof is completed by applying L10.
The subproof is completed by applying L8.
Apply H22 with
PNoLt x4 x5 x2 x3 leaving 2 subgoals.
Assume H23:
PNoLt x4 x5 x2 x3.
The subproof is completed by applying H23.
Apply H23 with
PNoLt x4 x5 x2 x3.
Assume H24: x4 = x2.
Apply FalseE with
PNoEq_ x4 x5 x3 ⟶ PNoLt x4 x5 x2 x3.
Apply In_irref with
x2.
Apply H24 with
λ x8 x9 . x8 ∈ x2.
The subproof is completed by applying H3.
Assume H22:
PNoLt x2 x3 x4 x5.
Apply FalseE with
PNoLt x4 x5 x2 x3.
Apply PNoLtE with
x2,
x4,
x3,
x5,
False leaving 4 subgoals.
The subproof is completed by applying H22.
Apply binintersect_com with
x2,
x4,
λ x8 x9 . PNoLt_ x9 x3 x5 ⟶ False.
Apply binintersect_Subq_eq_1 with
x4,
x2,
λ x8 x9 . PNoLt_ x9 x3 x5 ⟶ False leaving 2 subgoals.
The subproof is completed by applying L11.
Apply H23 with
False.
Apply PNoLt_irref with
x1,
x3,
∀ x8 . (λ x9 . and (x9 ∈ x4) (and (and (PNoEq_ x9 x3 x5) (not (x3 x9))) (x5 x9))) x8 ⟶ False.
Apply PNoLt_tra with
x1,
x4,
x1,
x3,
x5,
x3 leaving 5 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying L10.
The subproof is completed by applying H0.
Apply PNoLtI1 with
x1,
x4,
x3,
x5.
Apply binintersect_com with
x1,
x4,
λ x8 x9 . PNoLt_ x9 x3 x5.
Apply binintersect_Subq_eq_1 with
x4,
x1,
λ x8 x9 . PNoLt_ x9 x3 x5 leaving 2 subgoals.
The subproof is completed by applying L21.
The subproof is completed by applying H23.
The subproof is completed by applying L19.
Assume H23: x2 ∈ x4.
Apply FalseE with
... ⟶ x5 ... ⟶ False.