has roots that are solvable by classical techniques involving the computation of inverse cosines, cosines of multiple angles, and so forth. But equation 1 may be transformed into a simpler ...

H. E. Piggott, 1022. The Nature of the Roots of a Cubic Equation by Graphical Considerations, The Mathematical Gazette, Vol. 16, No. 218 (May, 1932), p. 126 ...

Volume is measured in cubic units. These are unit cubes which may be mm³, cm³ and m³. There are multiple ways of finding the volume of a cube. For example, counting the cubes of the top layer ...

HANS BÜCKNER, A VARIATIONAL PROBLEM FOR THE ROOTS OF A CUBIC EQUATION, Quarterly of Applied Mathematics, Vol. 8, No. 3 (October, 1950), pp. 293-296 ...