Prove2Me

lean_workbook_plus_520

Proved

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

Prove that 10−1=0.110^{-1} = 0.1 using the law of exponents a−m=1ama^{-m} = \frac{1}{a^m}.

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_520 : (10 : ℝ)⁻¹ = 0.1   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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