lean_workbook_plus_56849

Proved

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

Prove that, there exists infinite triples $(a,b,c)$ of integers such that $9a^3+4b^3-48c^3+36abc=1$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_56849 : ∃ a b c : ℤ, 9*a^3 + 4*b^3 - 48*c^3 + 36*a*b*c = 1   :=  by sorry

Source