lean_workbook_plus_37605
Proved, which indeed fits
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_37605 : ∃ f : ℚ → ℚ, ∀ x, f x = x := by sorry
Source
, which indeed fits
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_37605 : ∃ f : ℚ → ℚ, ∀ x, f x = x := by sorry