This calculator estimates how many circles of radius r can be placed inside another circle of radius R.
This online calculator answers question "how to choose" humidifier, by calculating humidification requirements given initial and target relative humidity and building parameters
Calculation of hyperbolic functions
This online calculator determines the radius and area of the incircle of a triangle given the three sides
Integer factorization using trial division algorithm.
This online calculator can solve hydrostatic pressure problems by finding unknown value in hydrostatic equation.
Calculation of inverse hyperbolic functions of given argument
Calculating inverse matrices via adjugate matrix
This calculator determines values of inverse trigonometric functions (arcsine, arccosine, arctangent, arccotangent, arcsecant, arccosecant) and outputs it with different measurement units (degrees, radians, minutes, etc)
Calculation of Julian day for given date plus some information about it
This calculator will help you to solve uniform acceleration problems
Involute of an angle calculator and finding an angle by the given involute.
Kinematics problem from the Svetozarov's book for MEPI matriculates
Least Common Denominator for several fractions
This online calculator determines lengths of triangle sides given one side and two angles
This online calculator finds the height above the bottom of a horizontal cylinder (such as a cylindrical gas tank) to which the it must be filled for it to be full at specified percentage (for example, one quarter full amounts)
Online calculator for measuring Levenshtein distance between two words
This calculator solves linear diophantine equations.
This online calculator produces the logarithm of a given number with a given base. It computes also the natural logarithm and the common logarithm (decimal logarithm).
Calculates digit sequence checksum using Luhn algorithm (mod 10), calculates validation digit (the digit to be appended to the digit sequence to make whole sequence ckecksum equal to zero).