Period In Graphs Of Sine And Cosine. Amplitude and period of sine and cosine functions. Sometimes in trigonometry the variable x not the function gets multiplied by a constant.
The smallest such value is the period. The formula for the period of a sine cosine function is displaystyle frac 2 pi b. And here is how it looks on a graph.
The graph of y sinx y sin x is symmetric about the origin because it is an odd function.
The sine and cosine functions have several distinct characteristics. Y a sin b x c d. The formula for the period of a sine cosine function is displaystyle frac 2 pi b. The amplitude of y a sin x and y a cos x represents half the distance between the maximum and minimum values of the function.