lean_workbook_plus_53705
ProvedProve that \n
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_53705 : ∀ a b c : ℝ, a^2 + b^2 + c^2 ≥ (1/3)*(a + b + c)^2 := by sorry
Source
Prove that \n
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_53705 : ∀ a b c : ℝ, a^2 + b^2 + c^2 ≥ (1/3)*(a + b + c)^2 := by sorry