lean_workbook_plus_41553
DisprovedPreamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_41553 : ∀ a b c : ℝ, a * b + a * c + b * c - a * b * c ≤ 1 + 1 / 27 := by sorry
Source
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_41553 : ∀ a b c : ℝ, a * b + a * c + b * c - a * b * c ≤ 1 + 1 / 27 := by sorry