lean_workbook_plus_20307
ProvedShow that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_20307 (x : ℝ) : x / (1 + x ^ 2) ≤ 1 / 2 := by sorry
Source
Show that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_20307 (x : ℝ) : x / (1 + x ^ 2) ≤ 1 / 2 := by sorry