lean_workbook_plus_71945

Proved

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

Simplify the complex number $\frac{24 + 7i}{25}$ to its standard form.

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_71945 (z : ℂ) (h : z = (24 + 7 * Complex.I) / 25) : z = (24 / 25) + (7 / 25) * Complex.I   :=  by sorry

Source