# What is the equation of sinusoidal function with the amplitude 3 and period pi/4?

##### 1 Answer

May 1, 2018

#### Explanation:

The parent function is

The amplitude of this sine wave is 1. To make the amplitude 3, we multiply the sine by 3.

The period of this sine wave is 2

This satisfies the requirements of the problem statement.

graph{3sin(8x) [-1, 1, -5, 5]}