Math

Percentage calculator for X% of Y, percent change, discounts, tips, tax, and reverse percentages. Get clear answers with formulas instantly.

Expanded form calculator that breaks whole numbers, decimals, and negatives into place value parts. Learn number decomposition with instant results.

Expanding logarithms calculator for product, quotient, and power rules with ln, common log, or custom bases. See symbolic steps and numeric values.

Exponent calculator for powers such as b^n with real bases and exponents. Get instant results, including 0^0 by convention and overflow handling.

Exponential form calculator for standard and scientific notation. Convert numbers to exponential form or back to ordinary notation instantly.

Exponential function calculator for f(x)=a·b^x+c. Evaluate growth or decay with coefficient, base, input value, and vertical shift instantly.

Multiply polynomials visually using the generic rectangle box method. See the full multiplication table and simplified product instantly.

Calculate the Greatest Common Factor (GCF) of two or more integers using the Euclidean algorithm or prime factorization. Shows step-by-step work for learning.

Calculate the GCF and LCM of any set of numbers instantly. Uses the Euclidean algorithm and supports two or more positive integers.

Solve systems of linear equations using Gauss-Jordan elimination. Enter your augmented matrix to get the RREF and exact solution.

Calculate the Gamma function Γ(z) for any real number using the Lanczos approximation. Instant results for factorials, integrals, and special functions.