Use the table to answer the question.
x 0 π2
π
3π2
2π
cosx
−4
0 4 0 −4
Given the values in the table, determine the amplitude of the cosine function.
(1 point)
The amplitude of the cosine function is
.
x 0 π2
π
3π2
2π
cosx
−4
0 4 0 −4
Given the values in the table, determine the amplitude of the cosine function.
(1 point)
The amplitude of the cosine function is
.