lean_workbook_plus_5741
ProvedFor all reals we have:
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_5741 (a b c : ℝ) : 3 * (a * b + a * c + b * c) ≤ (a + b + c) ^ 2 := by sorry
Source
For all reals we have:
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_5741 (a b c : ℝ) : 3 * (a * b + a * c + b * c) ≤ (a + b + c) ^ 2 := by sorry