lean_workbook_plus_73830
Disprovedprove that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_73830 : ∀ a b c : ℝ, -9 * a ^ 2 * b ^ 2 * c ^ 2 ≥ -a * b * c * (a + b + c) := by sorry
Source
prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_73830 : ∀ a b c : ℝ, -9 * a ^ 2 * b ^ 2 * c ^ 2 ≥ -a * b * c * (a + b + c) := by sorry