lean_workbook_plus_73771

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Now notice that $7 = sqrt{49} < sqrt{50} < sqrt{64}=8$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_73771 :
  7 < Real.sqrt 50 ∧ Real.sqrt 50 < 8   :=  by sorry

Source