The approach to the calculation of the number of nested circles of smaller radius at a known length of the describing circle of a larger radius. Created by user request
This calculator is a solver of cryptarithmetic puzzles. Cryptarithmetic puzzle is a number puzzle in which a group of arithmetical operations has some or all of its digits replaced by letters or symbols, and where the original digits must be found. In such a puzzle, each letter represents a unique digit.
Solution of cubic equation using Vieta's formulae. Created by user request
This online calculator solves system of linear equations using Cramer's rule and shows detailed steps of the solution
Cylindrical tank volume
This calculator calculates the determinant of 3x3 matrices
This online calculator computes determinant of a matrix, using it's definition
This calculator determines dew point from given temperature and relative humidity of air
Online calculator which determines first derivative of a function
Calculates error of direct measurements for given measured value series and confidence interval.
Calculation of frequency and wavelength change for a moving source
Calculates ellipsoid and spheroid volume and surface area.
Energy unit converter (joules, kilowatt-hour, kilogram force per meter, horsepower per hour, kilocalories)
This online calculator substitutes a specific value for each variable, and performs the operations, evaluating the given expression.
Calculator expresses a given length through the different units.
This calculator implements Extended Euclidean algorithm, which computes, besides the greatest common divisor of integers a and b, the coefficients of Bézout's identity
Online calculator computes factorial of given positive integer (up to 170!)