Math & Algebra

Solve linear and quadratic equations with step-by-step working.

Roots, discriminant and vertex for any ax² + bx + c = 0.

Solve 2×2 and 3×3 simultaneous linear systems.

Plot multiple functions on an interactive, zoomable canvas.

Determinants, inverses, multiplication and transposes.

Dot product, cross product, magnitude and angle between vectors.

Greatest common divisor and lowest common multiple of any numbers.

Test primality and get the full prime factorization.

Exact factorials of large numbers using big integers.

nPr and nCr with and without repetition.

Logs in any base, plus natural log and antilog.

Powers, roots and scientific notation conversion.

Square, cube and nth roots with simplified radical form.

Arithmetic and geometric sequences — nth term and sum.

Convert between standard form, decimals and engineering notation.

Numerical derivatives and definite integrals of a function.