Calculate permutations P(n,r). Arrangements of r from n. Order matters. For probability calculations.
Tools you might need next
Online scientific calculator with sin, cos, tan, log, ln, sqrt, and power. Evaluate complex expressions instantly.
CalculatorsCalculate square root of any number. Get exact value and squared verification. Free and instant.
CalculatorsCalculate x to the power of y. Handle large exponents. Get result in standard and exponential notation.
CalculatorsCalculate logarithm with any base. Log base 10, natural log, or custom base. Get ln(x) as well.
CalculatorsCalculate factorial n! for any non-negative integer. Essential for permutations and combinations.
CalculatorsCalculate combinations C(n,r). How many ways to choose r from n. Essential for probability and statistics.
Calculators