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:

$\begin{gathered} P=\frac{2π}{B};\text{ }hence: \\ \\ P=\frac{2π}{4}=\frac{π}{2} \end{gathered}$

The period is π/2.

Graph: