Let x0 of type ι be given.
Apply unknownprop_44069e352f5036a86127073abddc29a0ac5cf4eb6f4d81d6ec3a0209c2755103 with
x0,
minus_SNo x0 ∈ 87ab7.. leaving 2 subgoals.
The subproof is completed by applying H0.
Assume H2:
SNoL_omega x0 = 0 ⟶ ∀ x1 : ο . x1.
Assume H3:
SNoR_omega x0 = 0 ⟶ ∀ x1 : ο . x1.
Apply H4 with
minus_SNo x0 ∈ 87ab7...
Apply H5 with
minus_SNo x0 ∈ 87ab7...
Apply SNoS_E2 with
ordsucc omega,
x0,
minus_SNo x0 ∈ 87ab7.. leaving 3 subgoals.
The subproof is completed by applying ordsucc_omega_ordinal.
The subproof is completed by applying H1.
Apply unknownprop_09fffc7b9e5d0b1d7f15cd56209324363defbb3ebe9c272e83a66e2590b7bd24 with
minus_SNo x0 leaving 5 subgoals.
Apply SNoS_I with
ordsucc omega,
minus_SNo x0,
SNoLev (minus_SNo x0) leaving 3 subgoals.
Apply ordinal_ordsucc with
omega.
The subproof is completed by applying omega_ordinal.
Apply minus_SNo_Lev with
x0,
λ x1 x2 . x2 ∈ ordsucc omega leaving 2 subgoals.
The subproof is completed by applying H12.
The subproof is completed by applying H10.
Apply SNoLev_ with
minus_SNo x0.
The subproof is completed by applying L14.
Apply H3.
Apply Empty_eq with
SNoR_omega x0.
Let x1 of type ι be given.
Apply SepE with
SNoS_ omega,
λ x2 . SNoLt x0 x2,
x1,
False leaving 2 subgoals.
The subproof is completed by applying H16.
Apply SNoS_E2 with
omega,
x1,
False leaving 3 subgoals.
The subproof is completed by applying omega_ordinal.
The subproof is completed by applying H17.
Apply EmptyE with
minus_SNo x1.
Apply H15 with
λ x2 x3 . minus_SNo x1 ∈ x2.
Apply SepI with
SNoS_ omega,
λ x2 . SNoLt x2 (minus_SNo x0),
minus_SNo x1 leaving 2 subgoals.
Apply minus_SNo_SNoS_omega with
x1.
The subproof is completed by applying H17.
Apply minus_SNo_Lt_contra with
x0,
x1 leaving 3 subgoals.
The subproof is completed by applying H12.
The subproof is completed by applying H21.
The subproof is completed by applying H18.
Apply H2.
Apply Empty_eq with
SNoL_omega x0.
Let x1 of type ι be given.
Apply SepE with
SNoS_ omega,
λ x2 . SNoLt x2 x0,
x1,
False leaving 2 subgoals.
The subproof is completed by applying H16.
Apply SNoS_E2 with
omega,
x1,
False leaving 3 subgoals.
The subproof is completed by applying omega_ordinal.
The subproof is completed by applying H17.
Assume H19:
SNoLev x1 ∈ ....