The Quadratic Equation Solver posted on this page solves for both real and imaginary (if applicable) results. Also on this site: solvers for the Cubic and Quartic equations, N Equations in N Unknowns, Eigenvalues and Eigenvectors, Cubic Spline Interpolation, Numerical Integration, and Least-Squares Data-Fitting.
Math Glossary specializes in math terms. This niche sub-dictionary will allow individuals, whether starters in the math field or long time experts to research the exact meaning of terms they encounter.
It provides a broad collection of solved math problems, with complete and detailed solutions. A very complete and diverse array of topics included, such as Algebra, Calculus, Statistics and many more, together with more technical math subjects.