Sum of cosines and sines

calendar_today February 22, 2025 article 9 words access_time 1 min replay Modified October 22, 2025

$$x(t) = \sum_{k=0}^\infty A_{k} \cos(\omega_{0}kt) + \sum_{k=0}^\infty B_{k} \sin(\omega_{0}kt)$$

mindmap ↗