lean_workbook_plus_10050
Provedprove that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_10050 (a b c x y z : ℝ) : (a^2+b^2+c^2)*(x^2+y^2+z^2) ≥ (a*x+b*y+c*z)^2 := by sorry
Source
prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_10050 (a b c x y z : ℝ) : (a^2+b^2+c^2)*(x^2+y^2+z^2) ≥ (a*x+b*y+c*z)^2 := by sorry