It can solve systems of linear equations or systems involving nonlinear equations, and it can search specifically for integer solutions or solutions over another domain.

Free Equation Solver helps you to calculate linear, quadratic and polynomial systems of equations. Answers, graphs, roots, alternate forms.

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

Differential Equations Statistics More Topics » Science & Technology › Units & Measures Physics Chemistry Engineering Computational Sciences Earth Sciences Materials Transportation More …

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

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Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

Wolfram|Alpha is a great calculator for first, second and third derivatives; derivatives at a point; and partial derivatives. Learn what derivatives are and how Wolfram|Alpha calculates them.

Free Factoring Solver helps you factor, expand or simplify polynomials. Find greatest common divisors, roots, partial fraction decompositions. Answers, graphs, additional properties.

Free online Matrix Eigenvalue Calculator. Also explore eigenvectors, characteristic polynomials, invertible matrices, diagonalization and many other matrix-related topics.