Let x0 of type ι be given.
Apply recip_SNo_poscase with
eps_ x0,
λ x1 x2 . x2 = exp_SNo_nat 2 x0 leaving 2 subgoals.
Apply SNo_eps_pos with
x0.
Apply nat_p_omega with
x0.
The subproof is completed by applying H0.
Apply recip_SNo_pos_eps_ with
x0.
The subproof is completed by applying H0.