Thread: square sine wave

Does anyone know the formula for a square sine wave?

Thanks

Originally Posted by rainer

Does anyone know the formula for a square sine wave?

Thanks

I'm not sure what you mean by "squared sine wave". The identity gives . Is this what you're looking for?

No, I mean square like in the attached picture.

Originally Posted by rainer

No, I mean square like in the attached picture.

There are many ways to define a square wave. Read

Fourier Series--Square Wave -- from Wolfram MathWorld