Math calculators
Algebra Calculators
11 tools
Quadratic formula, linear ax + b = rhs, inequalities, and polynomial roots. Equation Workspace composes those engines with one nonlinear root and small Ax=b. Matrix tools live on Linear Algebra. Tools may appear in more than one topic.
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- Absolute Value Calculator Solve absolute value equations in one variable. Find zero, one, two, or infinitely many solutions, preserve small roots, and share or export the full result.
- Absolute Value Inequality Calculator Solve absolute value inequalities with open or closed bounds. Inspect bounded intervals, unions, and degenerate cases, then share or export the solution set.
- Cubic Equation Calculator Solve real cubic equations with Cardano and trigonometric forms. Inspect all three roots, repeated roots, numerical limits, share inputs, and export results.
- Linear Equation Calculator Solve linear equations in one variable, including identities and inconsistent cases. Compare coefficient decisions, share inputs, or export the full result.
- Linear Inequality Calculator Solve linear inequalities with strict or inclusive bounds. Reverse the relation for negative coefficients, inspect the number line, and export the solution set.
- Polynomial Evaluate Calculator Evaluate real polynomials of degree 1–8 with exact rational Horner arithmetic and one binary64 rounding. Inspect numerical limits, share inputs, and export.
- Polynomial Roots Calculator Find all roots of real polynomials of degree 1–8, including complex and repeated roots. Check numerical limits, share inputs, and export complete results.
- Quadratic Formula Calculator Solve real quadratic equations with two, repeated, or complex roots. Inspect the discriminant, vertex, numerical limits, worked steps, and complete exports.
- Quadratic Inequality Calculator Find solution intervals for real quadratic inequalities. Choose strict or inclusive endpoints, inspect numerical limits, share raw inputs, and export results.
- Rational Equation Calculator Solve rational equations in one variable while excluding denominator poles. Inspect identities, empty sets, and valid roots, then share or export full results.
- Rational Inequality Calculator Solve rational inequalities with exact coefficient decisions and excluded poles. Inspect open or closed solution intervals, share inputs, and export the set.