lean_workbook_plus_59517

Disproved

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

$a^2b^2 + a^2c^2 - a^4 + b^4 + b^2c^2 - a^2b^2 + b^2c^2 + c^4 - a^2c^2 - 3b^2c^2 = 0$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_59517 : ∀ a b c : ℝ, a^2 * b^2 + a^2 * c^2 - a^4 + b^4 + b^2 * c^2 - a^2 * b^2 + b^2 * c^2 + c^4 - a^2 * c^2 - 3 * b^2 * c^2 = 0   :=  by sorry

Source

https://huggingface.co/datasets/internlm/Lean-Workbook

View graph