lean_workbook_plus_31571
ProvedProve by induction that for , .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_31571 (x : ℕ) (hx: x ≥ 3) : 3^x > x^2 + 3*x + 1 := by sorry
Source
Prove by induction that for , .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_31571 (x : ℕ) (hx: x ≥ 3) : 3^x > x^2 + 3*x + 1 := by sorry