Math & Science
Mathematical calculations and scientific computing
18 tools available
Math Expression Evaluator
Evaluate complex math expressions with variables and functions using math.js
Matrix Calculator
Matrix operations: add, multiply, transpose, inverse, determinant, eigenvalues
Equation Solver
Solve quadratic equations, linear systems, and find roots of expressions
Unit Converter
Convert between units of length, mass, temperature, time, speed, volume, area, energy, data
Prime Number Checker
Check primality, factorize numbers, and generate primes with Miller-Rabin test
GCD & LCM Calculator
Calculate Greatest Common Divisor and Least Common Multiple with Euclidean algorithm
Combinatorics Calculator
Calculate factorials, permutations, combinations, and Pascal's triangle
Fraction Calculator
Fraction arithmetic with results as fraction, decimal, and mixed number
Polynomial Root Finder
Find real and complex roots of polynomials using companion matrix eigenvalues
Sequence Analyzer
Detect patterns in number sequences: arithmetic, geometric, Fibonacci-like, quadratic
Complex Number Calculator
Complex number arithmetic in rectangular and polar form
IEEE 754 Float Inspector
Visualize floating-point binary representation with sign, exponent, and mantissa bits
Calculus Calculator
Compute symbolic derivatives and numerical integrals of expressions
LaTeX Renderer
Write LaTeX equations with live preview, symbol palette, and templates
Percentage Calculator
Calculate percentages: X% of Y, what % is X of Y, percentage change, markup/markdown
Quick Math Formulas
Common formulas: Pythagorean theorem, quadratic, distance, area/volume of shapes
Log & Exponent Calculator
Calculate logarithms, natural log, exponentials, powers, and scientific notation
Modular Arithmetic
Modular exponentiation, inverse, Chinese Remainder Theorem, Euler's totient