KnowraCubic equationLinked fromLinked fromThe 9 pages that link to Cubic equation, each with the reason it gives.All 9Broader topic 5Related 3Compared with 1Angle trisectionRelated: The triple-angle identity turns the trisection problem into solving a cubic.Cube rootRelated: Solving some cubic equations requires extracting cube roots.Cubic functionRelated: Cubic functions describe input-output relationships whose target values require solving cubic equations.