def
definition
def or abbrev
inv_pole_factor
show as:
view Lean formalization →
formal statement (Lean)
73def inv_pole_factor (alpha_s : ℝ) (N_l : ℕ) : ℝ :=
proof body
Definition body.
74 1 - K_1 * (alpha_s / Real.pi) +
75 (K_1 ^ 2 - K_2 N_l) * (alpha_s / Real.pi) ^ 2
76