lean_workbook_plus_13649
ProvedProve that for all .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_13649 (f : ℝ → ℝ) (hf: ∀ x, f x = x): ∀ x, f x = x := by sorry
Source
Prove that for all .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_13649 (f : ℝ → ℝ) (hf: ∀ x, f x = x): ∀ x, f x = x := by sorry