lean_workbook_plus_26914
DisprovedProve that:\n\n
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_26914 : ∀ a b c : ℝ, (1 / (a + b) ^ 2 + 1 / (b + c) ^ 2 + 1 / (c + a) ^ 2) ≥ 3 / 4 := by sorry
Source
Prove that:\n\n
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_26914 : ∀ a b c : ℝ, (1 / (a + b) ^ 2 + 1 / (b + c) ^ 2 + 1 / (c + a) ^ 2) ≥ 3 / 4 := by sorry