lean_workbook_plus_40785
ProvedWE know that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_40785 (a b : ℝ) : Real.sqrt (a ^ 2 + a * b + b ^ 2) ≥ Real.sqrt 3 / 2 * (a + b) := by sorry
Source
WE know that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_40785 (a b : ℝ) : Real.sqrt (a ^ 2 + a * b + b ^ 2) ≥ Real.sqrt 3 / 2 * (a + b) := by sorry