lean_workbook_plus_71778
Provedprove
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_71778 : ∀ (a b c : ℝ), a ^ 2 + b ^ 2 + c ^ 2 ≥ a * b + b * c + c * a := by sorry
Source
prove
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_71778 : ∀ (a b c : ℝ), a ^ 2 + b ^ 2 + c ^ 2 ≥ a * b + b * c + c * a := by sorry