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The volume of a cube

The calculator allows you to calculate the volume of a cube.

Cube – regular polyhedron with six walls in the shape of identical squares. It has twelve edges, eight vertices and 4 diagonals. The volume of the cube can be found using the formula: V = a3, where a – side of the cube.



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Weighted average ratings

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Conversion between number bases

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Trigonometric functions calculator

Calculator by entering an angle in degrees or radians calculated values ​​of the basic trigonometric functions.
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The energy stored in the capacitor

Calculator in supply capacitor, the capacitance and load resistance calculates the energy stored in the capacitor and the time constant of the RC circuit.                
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Calculate the cost of electricity consumption device

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Friis transmission equation

The calculator calculates the power at which the antenna receives the signal output from the second antenna of the power and distance greater than a single wavelength. The higher the frequency, the higher the transmission power loss from the signal transmission.