theorem extracted_formal_statement_12 (m : ℕ) (hm : m > 0) : 0 < ↑m := sorry

State before:
case hb.hb
ε a b : ℝ
m : ℕ
hm : m > 0
hε : ε > 0
hab : b > a
g : { t // t > 0 } → ℝ := fun t => -↑t * ε + ↑t ^ 2 * ↑m * (b - a) ^ 2 / 8
⊢ 0 < ↑m

Tactic: exact Nat.cast_pos.mpr hm

State after:

Relevant lemmas: