lean_workbook_plus_21271

Proved

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

[0,1] $\subset$ $\mathbb{R}$ is connected.

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_21271 : IsConnected (Set.Icc (0 : ℝ) 1)   :=  by sorry

Source