lean_workbook_plus_9938
DisprovedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_9938 : ∀ a b c : ℝ, 2 * (a ^ 3 + b ^ 3 + c ^ 3) + 4 * (a * b + b * c + c * a) + a * b * c ≥ 19 := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_9938 : ∀ a b c : ℝ, 2 * (a ^ 3 + b ^ 3 + c ^ 3) + 4 * (a * b + b * c + c * a) + a * b * c ≥ 19 := by sorry