Examples for

Periodic Functions
Periodic functions are functions that regularly repeat. Periodic functions are fundamental to trigonometry and are also used throughout analysis of waves and signals. Wolfram|Alpha can compute the periodicity and root-mean-square (RMS) amplitude of periodic functions.

Period Computations

Find the period of a function.

Compute the period of a periodic function:

Find periods of a function of several variables:

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Root Mean Square

Calculate the root-mean-square (RMS) value of a periodic function.

Compute the root mean square of a periodic function:

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