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### Complex polynomial value calculation

The calculator evaluates polynomial value. The polynomial coefficients can be either real or complex.

### Polynomial value

Complex argument

Converts radians to degrees, minutes and seconds

• Coulomb's law

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.

• Counting pipes from the end face

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

• Cramer's Rule

This online calculator solves system of linear equations using Cramer's rule and shows detailed steps of the solution

• Cryptarithmetic puzzle solver

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.

### Convert moles to grams and grams to moles.

This online calculator converts to moles given grams and converts to grams given moles

### Convert moles to grams and grams to moles.

Digits after the decimal point: 1
• Cube
• Cubic equation

Solution of cubic equation using Vieta's formulae. Created by user request

• Cylinder
• Cylindrical tank volume

Cylindrical tank volume

• Density of oil

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

• Derivative

It finds one variable function derivative. Step by step differentiation solution is also provided.

• Determinant of 3x3 matrices

This calculator calculates the determinant of 3x3 matrices

• Determinant of a matrix

This online calculator computes determinant of a matrix, using it's definition

## Calculator categories

 Astronomy (7)
 Chemistry (8)
 Math (142)
 Physics (46)