Question

Question 7 using radians, find the amplitudeand period of each function and graph it

Answer 1

Given:

y = 4 sin 4θ

The amplitude is 4.

Period:

`\begin{gathered} P=(2π)/(B);\text{ }hence: \\ \\ P=(2π)/(4)=(π)/(2) \end{gathered}`

The period is π/2.

Graph: