We make __ oscillators from only odd-numbered harmonics, and __ from all harmonics.
- Square, rectangle, and sawtooth; Triangle
Triangle is a gentle simple wave. - Triangle, square, and rectangle; Sawtooth
Yes! - Triangle and sawtooth; Square and rectangle
Square waves only use odd-numbered harmonics. - Triangle and square; Sawtooth and rectangle
Rectangle waves, while have a duty cycle, do not use all harmonics.