Explore expressions, equations, graphs, sequences, matrices and calculus with calculators that show their supported mathematical scope.
Which calculator should I use?
Start with the scientific calculator to evaluate an expression. Use the equation solver to find an unknown, graphing to inspect a relationship, and calculus for derivatives or integrals. Matrix tools handle systems and transformations.
Available calculators
Scientific Calculator
Evaluate a safe bounded real-valued expression with explicit multiplication and degree or radian trigonometry.
Equation and Inequality Solver
Solve ax+b=0, ax²+bx+c=0, a linear inequality, or a 2×2 linear system.
Exponents, Roots, and Logarithms Calculator
Calculate powers, real roots, logarithms, change of base, and simple exponential equations.
Graphing Calculator
Plot real expressions, inspect a value table, and estimate roots, intersections, and local extrema within a chosen interval.
Sequence and Series Calculator
Compute arithmetic and geometric terms and finite sums, or expand a first-order recurrence.
Matrix and Linear Algebra Calculator
Bounded matrix arithmetic, determinant, inverse, rank, row reduction, linear-system solution, and real 2×2 eigenvalues.
Calculus Calculator
Analytic polynomial differentiation/integration/limits and bounded numerical estimates for general real expressions.