# Search results

##### Search term: Study. 167 results
• 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

• 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.

• Cube
• Cubic equation

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

• Cylinder

#### Cramer's Rule

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

#### Derivative calculator

Online calculator which determines first derivative of a function

##### Derivative calculator
• Direct observation error analisys

Calculates error of direct measurements for given measured value series and confidence interval.

• Doppler Effect in sound

Calculation of frequency and wavelength change for a moving source

• Ellipsoid

Calculates ellipsoid and spheroid volume and surface area.

• Energy measurement units

Energy unit converter (joules, kilowatt-hour, kilogram force per meter, horsepower per hour, kilocalories)

• Evaluating expressions

This online calculator substitutes a specific value for each variable, and performs the operations, evaluating the given expression.

• Expressing length through different units

Calculator expresses a given length through the different units.

• Extended Euclidean algorithm

This calculator implements Extended Euclidean algorithm, which computes, besides the greatest common divisor of integers a and b, the coefficients of Bézout's identity

• Factorial

Online calculator computes factorial of given positive integer (up to 170!)

## Site sections

 Math (122)
 Physics (43)
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