Prove2Me

lean_workbook_plus_5163

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

Prove sin⁡(x)∗cos⁡(x)≤12\sin(x) * \cos(x) \leq \frac{1}{2} .

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_5163 : ∀ x : ℝ, sin x * cos x ≤ 1 / 2   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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