Mathematics calculators
Solve polynomial equations, work with matrices and linear systems, factor expressions and find derivatives and integrals. Each calculator shows its working step by step.
6 calculators
Cubic Equation Solver
All roots of ax³ + bx² + cx + d = 0, real or complex, with exact forms, multiplicities and full working.
Derivative and Integral Calculator
Derivatives of any order, indefinite and definite integrals, with each rule shown and every answer verified.
Matrix Calculator
Determinant, inverse, RREF, rank, eigenvalues and matrix arithmetic, with exact fractions and every row operation shown.
Polynomial Factorizer
Factor polynomials completely over the integers, with common factors, identities and rational roots explained.
Quartic Equation Solver
All four roots of ax⁴ + bx³ + cx² + dx + e = 0, with exact forms, multiplicities and Ferrari's method.
System of Linear Equations Solver
Solve simultaneous linear equations by Gaussian or Gauss–Jordan elimination, with every row operation shown.
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About these calculators
The mathematics calculators cover the algebra and calculus most often met in upper secondary school and the first years of university. Where the mathematics allows, they work with exact fractions rather than rounded decimals, so an answer such as 1/3 stays exact.