数学工具

Graph mathematical functions y = f(x) instantly. Enter expressions like sin(x), x^2, exp(x), or multiple functions — get an SVG plot with axes, grid, and auto-scaling. Free, browser-based.

Perform basic and scientific calculations with trigonometry, logarithms, powers, and degree or radian mode.

Solve linear and quadratic equations step by step. Enter expressions like 2x + 3 = 7 or x^2 - 5x + 6 = 0.

Solve ax² + bx + c = 0 with the quadratic formula. Get roots, discriminant, vertex, and step-by-step work.

Find roots of polynomials up to degree 6. Enter coefficients or an equation like x³ − 6x² + 11x − 6 = 0.

Compute symbolic derivatives of functions with step-by-step rules. Supports polynomials, trig, ln, exp, and more.

Compute symbolic indefinite integrals with step-by-step rules. Supports polynomials, trig, exp, and 1/x.

Evaluate limits numerically with one- and two-sided approaches. Supports finite points and ±∞.

Calculate the determinant of a square matrix up to 6×6 with step-by-step cofactor work.

Compute the inverse of a square matrix up to 6×6 using Gauss–Jordan elimination with verification.

Add, subtract, multiply, and divide complex numbers, find conjugate, modulus, argument, polar form, and integer powers with steps.

Find the prime factorization of any integer, list all divisors, and see trial-division steps with copy-ready output.