lean_workbook_plus_67667
ProvedPreamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_67667 : ∀ x : ℝ, 0 < x ∧ x < 1 → 0 < 56 * x^2 ∧ 56 * x^2 < 56 := by sorry
Source
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_67667 : ∀ x : ℝ, 0 < x ∧ x < 1 → 0 < 56 * x^2 ∧ 56 * x^2 < 56 := by sorry