This online calculator evaluates arithmetic expressions with common or complex fractions.
Calculator of right circular cone / truncated right circular cone development
This online calculator converts to moles given grams and converts to grams given moles
Converts radians to degrees, minutes and seconds
This online calculator calculates unknown (whether force, charge or distance) using known values using Coulomb's law scalar formula. It can be used to solve physics problems.
This online calculator solves system of linear equations using Cramer's rule and shows detailed steps of the solution
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
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
Cylindrical tank volume
Recalculation of density of oil for different temperature and pressure values. Formulas are taken from Russia's GOST R 8.610-2004. "State system for ensuring the uniformity of measurements. Density of oil. The tables for recalculation" standard
It finds one variable function derivative. Step by step differentiation solution is also provided.
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
Calculates error of direct measurements for given measured value series and confidence interval.