lean_workbook_plus_58062

Proved

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

Find the roots of the transformed equation: $u^{4}\:+\:{\textstyle \frac{75}{2}}u^{2}\:-\:{\textstyle \frac{151}{16}}\;=\; 0$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_58062 (u : ℝ) : u^4 + (75/2) * u^2 - (151/16) = 0 ↔ u = 0.5 ∨ u = -0.5   :=  by sorry

Source