Question

To verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step.

Answer 1

Separate the quotient in two terms

Explanation:

We have the following:

`\begin{gathered} \tan x=(\sin x)/(\cos x) \\ \tan x=(1)/(\cos x)\cdot\sin x \end{gathered}`

Therefore, the step shown in the image is to separate the quotient in two terms