# What is the derivative of #sin(2x)#?

##### 2 Answers

Jan 25, 2015

I would use the Chain Rule:

First derive

Jun 20, 2018

#### Answer:

#### Explanation:

The key realization is that we have a composite function, which can be differentiated with the help of the Chain Rule

We essentially have a composite function

We know all of the values we need to plug in, so let's do that. We get

Hope this helps!