Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Let x3 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Let x4 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Let x5 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Assume H5:
x1 = x2 (λ x6 : ι → ι . λ x7 . x7) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 x7)))))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 x7)))))))))))))))) ordsucc (x4 (λ x6 : ι → ι . λ x7 . x7) (λ x6 : ι → ι . x6) (λ x6 : ι → ι . λ x7 . x6 (x6 x7)) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 x7))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 x7)))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 x7))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 x7)))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 x7))))))) ordsucc 0).
Assume H6:
x0 = x3 (λ x6 : ι → ι . λ x7 . x7) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 x7)))))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 (x6 x7)))))))))))))))) ordsucc (x5 (λ x6 : ι → ι . λ x7 . x7) (λ x6 : ι → ι . x6) (λ x6 : ι → ι . λ x7 . x6 (x6 x7)) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 x7))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 x7)))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 x7))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 x7)))))) (λ x6 : ι → ι . λ x7 . x6 (x6 (x6 (x6 (x6 (x6 (x6 x7))))))) ordsucc 0).
Apply unknownprop_181a8ee5dd2d442dca537df686e4f4d3c055613608d0b734890d85952682b94f with
x2,
x3,
x4,
x5,
λ x6 x7 : ι → ι → ι . x7 = λ x8 x9 . x8 leaving 5 subgoals.
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.
Apply H0 with
x3,
x2,
x5,
x4 leaving 6 subgoals.
The subproof is completed by applying H2.
The subproof is completed by applying H1.
The subproof is completed by applying H4.
The subproof is completed by applying H3.
The subproof is completed by applying H6.
The subproof is completed by applying H5.