Prove2Me

lean_workbook_plus_36359

Proved

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

Prove that (sqrtx−4−2)2geq0(\\sqrt{x-4}-2)^2\\geq 0

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_36359 (x : ℝ) : (Real.sqrt (x - 4) - 2)^2 ≥ 0   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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