lean_workbook_plus_72514
ProvedPreamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_72514 : ∀ a b : ℝ, a^2 + b^2 + a * b ≥ (3/4)*(a + b)^2 := by sorry
Source
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_72514 : ∀ a b : ℝ, a^2 + b^2 + a * b ≥ (3/4)*(a + b)^2 := by sorry