- #1

rishi kesh

- 35

- 3

## Homework Statement

How do we find the derivative of function:

y= √[(1-sinx)/(1+sinx)]

This is the exercise problem from my textbook. I have not covered chain rule yet. So please you basic derivative rules to solve it.

## Homework Equations

Here is the answer of derivative given in my textbook: secx(tanx-secx)

## The Attempt at a Solution

I have tried replacing square root by power of 1/2 but can't reach to the answer.