lean_workbook_plus_18200
ProvedProve for
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_18200 (b : ℝ) (h : b >= 0) : 13*b^3 - 5*b^2 - 8*b + 4 >= 0 := by sorry
Source
Prove for
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_18200 (b : ℝ) (h : b >= 0) : 13*b^3 - 5*b^2 - 8*b + 4 >= 0 := by sorry