Theorem: d_pos (Ray/Dynamics/Multibrot/Basic.lean)

State before:
c : ℂ
d✝ : ℕ
inst✝¹ : Fact (2 ≤ d✝)
d : ℕ
inst✝ : Fact (2 ≤ d)
⊢ 0 < d
Tactic:
linarith [two_le_d d]
State after:
no goals