lean_workbook_plus_29501
ProvedGiven the cubic equation , find .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_29501 (f : ℝ → ℝ) (f_def : ∀ x, f x = x^3 - 20 * x^2 + 75 * x) : f 2 = 78 := by sorry
Source
Given the cubic equation , find .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_29501 (f : ℝ → ℝ) (f_def : ∀ x, f x = x^3 - 20 * x^2 + 75 * x) : f 2 = 78 := by sorry