Prove2Me

lean_workbook_plus_23463

Proved

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

Prove that ∣q∣+∣q+1∣≥1|q|+|q+1|\ge1 for q∈Rq\in\mathbb R.

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_23463 (q : ℝ) : 1 ≤ |q| + |q + 1|   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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