➗ Math & Numbers

Combination Calculator

Calculate combinations (C(n,r)) with support for different types: with/without repetition, binomial coefficients, and detailed combinatorial analysis.

Math & Numbers

Permutation Calculator

Calculate permutations (P(n,r)) with support for different types and detailed analysis.

Math & Numbers

Prime Factorization Calculator

Factor any integer into its prime factors with detailed analysis and mathematical properties.

Math & Numbers

Quadratic & Linear Equation Solver

Solve quadratic equations ax² + bx + c = 0 and linear equations bx + c = 0 with detailed steps, discriminant analysis, vertex calculation, and axis of symmetry.

Math & Numbers

Fibonacci Sequence Generator

Generate Fibonacci sequence with customizable start numbers, length, and output format. Includes golden ratio analysis and mathematical properties.

Math & Numbers

Complex Number Calculator

Perform mathematical operations with complex numbers including basic arithmetic and advanced functions

Math & Numbers

Vector Calculator

Perform vector operations including addition, subtraction, multiplication, and more

Math & Numbers

Sum Calculator

Calculate sum of numbers with partial sums, cumulative sums, and statistics

Math & Numbers

Average Calculator

Calculate different types of averages (arithmetic, geometric, harmonic) from numbers

Math & Numbers

GCD & LCM Calculator

Calculate Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers

Math & Numbers

Prime Number Checker

Check if a number is prime (a natural number greater than 1 that has no positive divisors other than 1 and itself)

Math & Numbers

Day of Week Calculator

Calculate what day of the week a given date falls on

Math & Numbers