lean_workbook_plus_30651
DisprovedProve the inequality:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_30651 : ∀ a b c : ℝ, a^2 + b^2 + c^2 + 2*a*b*c ≥ 2*(a*b + b*c + c*a) - 1 := by sorry
Source
Prove the inequality:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_30651 : ∀ a b c : ℝ, a^2 + b^2 + c^2 + 2*a*b*c ≥ 2*(a*b + b*c + c*a) - 1 := by sorry