lean_workbook_plus_301
ProvedPreamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_301 (a b c : ℝ) : (a^2 + 5 * b^2) / c^2 ≥ (5:ℝ) / 24 * (3 * (5:ℝ)^(1 / 3) - 21 * (25:ℝ)^(1 / 3) - 1) := by sorry
Source
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_301 (a b c : ℝ) : (a^2 + 5 * b^2) / c^2 ≥ (5:ℝ) / 24 * (3 * (5:ℝ)^(1 / 3) - 21 * (25:ℝ)^(1 / 3) - 1) := by sorry