First, the dividing by the square root of two is only valid on the pretty sine waves we were studying. Any more complex waveform required calculus to get the right answer. For example, a triangle ...

Finding cube root in a quick manner can be very important for the fast Calculations in any competitive exam. Let us see how to find the cube root of a number? The cube root of a number is another ...

The sum of squares is used to calculate whether a linear relationship exists between two variables, and any ... by the number of observations). The standard deviation is the square root of the ...