This calculator solves linear diophantine equations (LDE). The LDE calculator is right below, and if you want to recall what linear diophantine equations are, you can find the theory after the calculator.

This inverse modulo calculator calculates the modular multiplicative inverse of a given integer a modulo m.

This calculator finds the modular inverse of a matrix using adjugate matrix and modular multiplicative inverse

This calculator uses Hill cipher to encrypt/decrypt a block of text.

The Email Finder calculator allows users to search for and extract email addresses from a block of text using a regular expression.

Сalculates the level of the liquid in a tilted cylindrical tank with the tank parameters and the liquid volume.

Albendazole is used to treat infections caused by worms.

This online calculator find the Least Common Denominator for several fractions

The calculator solves the systems of linear equations using the row reduction (Gaussian elimination) algorithm. The calculator produces step by step solution description.

With Planetcalc plugin for Wordpress you can easily insert any planetcalc calculator in your wordpress-based site or blog pages.

Calculates the side length of regular polygon given the area of the regular polygon and number of sides

The secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f. A brief secant method description can be found below the calculator

The false position method is a root-finding algorithm that uses a succession of roots of secant lines combined with the bisection method to approximate a root of a function f.

The bisection method in mathematics is a root-finding method that repeatedly bisects an interval and then selects a subinterval in which a root must lie for further processing. The method is also called the interval halving method.

This online calculator performs integer factorization using the trial division method to determine the prime factors of a given number

This combinations calculator generates all possible combinations of m elements from the set of n elements.

This calculator generates all pairs of factors for given integer.

Calculator of right circular cone / truncated right circular cone development

This online calculator computes travel duration given departure time and city and arrival time and city using time zones information

This calculator gives an estimate of the difficulty of calculating math examples. It can be used for comparative estimation of the difficulty math problems.