Let x0 of type ι be given.
Apply SNoS_E2 with
omega,
x0,
∀ x1 . x1 ∈ omega ⟶ ∃ x2 . and (x2 ∈ SNoS_ omega) (and (SNoLt x2 x0) (SNoLt x0 (add_SNo x2 (eps_ x1)))) leaving 3 subgoals.
The subproof is completed by applying omega_ordinal.
The subproof is completed by applying H0.
Let x1 of type ι be given.
Assume H5:
x1 ∈ omega.
Apply SNo_eps_ with
ordsucc x1.
Apply omega_ordsucc with
x1.
The subproof is completed by applying H5.
Let x2 of type ο be given.
Apply H7 with
add_SNo x0 (minus_SNo (eps_ (ordsucc x1))).
Apply andI with
add_SNo x0 (minus_SNo (eps_ (ordsucc x1))) ∈ SNoS_ omega,
and (SNoLt (add_SNo x0 (minus_SNo (eps_ (ordsucc x1)))) x0) (SNoLt x0 (add_SNo (add_SNo x0 (minus_SNo (eps_ (ordsucc x1)))) (eps_ x1))) leaving 2 subgoals.
Apply add_SNo_SNoS_omega with
x0,
minus_SNo (eps_ (ordsucc x1)) leaving 2 subgoals.
The subproof is completed by applying H0.
Apply minus_SNo_SNoS_omega with
eps_ (ordsucc x1).
Apply SNo_eps_SNoS_omega with
ordsucc x1.
Apply omega_ordsucc with
x1.
The subproof is completed by applying H5.
Apply andI with
SNoLt (add_SNo x0 (minus_SNo (eps_ (ordsucc x1)))) x0,
SNoLt x0 (add_SNo (add_SNo x0 (minus_SNo (eps_ (ordsucc x1)))) (eps_ x1)) leaving 2 subgoals.
Apply add_SNo_minus_Lt1b with
x0,
eps_ (ordsucc x1),
x0 leaving 4 subgoals.
The subproof is completed by applying H3.
The subproof is completed by applying L6.
The subproof is completed by applying H3.
Apply add_SNo_eps_Lt with
x0,
ordsucc x1 leaving 2 subgoals.
The subproof is completed by applying H3.
Apply omega_ordsucc with
x1.
The subproof is completed by applying H5.
Apply eps_ordsucc_half_add with
x1,
λ x3 x4 . SNoLt x0 (add_SNo (add_SNo x0 (minus_SNo (eps_ (ordsucc x1)))) x3) leaving 2 subgoals.
Apply omega_nat_p with
x1.
The subproof is completed by applying H5.
Apply add_SNo_com_4_inner_mid with
x0,
minus_SNo (eps_ (ordsucc x1)),
eps_ (ordsucc x1),
eps_ (ordsucc x1),
λ x3 x4 . SNoLt x0 x4 leaving 5 subgoals.
The subproof is completed by applying H3.
Apply SNo_minus_SNo with
eps_ (ordsucc x1).
The subproof is completed by applying L6.
The subproof is completed by applying L6.
The subproof is completed by applying L6.
Apply add_SNo_minus_SNo_linv with
eps_ (ordsucc x1),
λ x3 x4 . SNoLt x0 (add_SNo (add_SNo x0 (eps_ (ordsucc x1))) x4) leaving 2 subgoals.
The subproof is completed by applying L6.
Apply add_SNo_0R with
add_SNo x0 (eps_ (ordsucc x1)),
λ x3 x4 . SNoLt x0 x4 leaving 2 subgoals.
Apply SNo_add_SNo with
x0,
eps_ (ordsucc x1) leaving 2 subgoals.
The subproof is completed by applying H3.
The subproof is completed by applying L6.
Apply add_SNo_eps_Lt with
x0,
ordsucc x1 leaving 2 subgoals.
The subproof is completed by applying H3.
Apply omega_ordsucc with
x1.
The subproof is completed by applying H5.