lean_workbook_plus_10605
Disprovedprove that:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_10605 : ∀ a b c : ℝ, 2 * (a ^ 2 + b ^ 2 + c ^ 2) + 3 * a * b * c ≥ 9 := by sorry
Source
prove that:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_10605 : ∀ a b c : ℝ, 2 * (a ^ 2 + b ^ 2 + c ^ 2) + 3 * a * b * c ≥ 9 := by sorry