The maximum value that a graph of y = cos(x) assumes is y = 1.
What is the cosine function?
In a triangle, the cos function (or cosine function) is the ratio of the base side to the hypotenuse.
What are some important values of cosine function?
cos(0°) = 1
cos(30°) = √3/2
cos(45°) = 1/√2
cos(60°) = 1/2
cos(90°) = 0
Cosine function is a periodic function and the value repeat themselves at an interval of 2π. The maximum value the cosine function achieves is y=1. The graph of the function is shown below:
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