Math Tools
Your playbook for every course — from Algebraic Problem Solving to AP Calculus BC & Statistics.
Linear Equation Solver
Solve equations of the form ax + b = c — step by step.
Quadratic Solver
Solve ax² + bx + c = 0 — roots, vertex, discriminant, and more.
Systems of Equations
Solve 2x2 and 3x3 systems using Cramer's rule.
Polynomial Tools
Evaluate, find roots, and factor polynomials.
Graphing Calculator
Plot any function — the #1 target for visualizing math.
Logarithm Calculator
Compute logs in any base, convert between forms, and apply log rules.
Trigonometry Calculator
All six trig functions, inverse trig, and degree/radian conversions.
Unit Circle Reference
Interactive unit circle — hover or click any angle for exact values.
Limits Calculator
Evaluate limits numerically — approach from both sides.
Derivative Calculator
Symbolic differentiation — powered by math.js.
Integral Calculator
Definite integration via numerical methods (Simpson's rule).
Sequences & Series
Arithmetic and geometric sequences, partial sums, convergence tests.
Descriptive Statistics
Enter your data set — we'll run the full stat line.
Probability Calculator
Combinations, permutations, and distributions.
Linear Regression
Find the best-fit line for your data — least squares method.