Question
If 
Hint:
We are given a function. We have to find the derivate of this function.
The correct answer is: 

We have to find the derivate of this function.
Before finding the derivate, we will try to simplify the function.
Let's simplify the equation.
We will substitute x = atanθ in the equation.

Now, we will take this value.

We have the simplified values now. We will resubstitute in the equation.

Now, we will resubstitute the value of x.

So, the equation becomes.

This is the derivative of the given function.
For such questions, we should know the formulas of inverse functions.
Related Questions to study
If 
For such questions, we should know different formulas.
If 
For such questions, we should know different formulas.
For such questions, we will use different formulas.
For such questions, we will use different formulas.
The length of the perpendicular from the incentre of the triangle formed by the axes and the line
to the hypotenuse is
The length of the perpendicular from the incentre of the triangle formed by the axes and the line
to the hypotenuse is
If
is the angle between two adjacent sides of a parallelogram and p, q are the distances between the parallel sides, then the area of the parallelogram
If
is the angle between two adjacent sides of a parallelogram and p, q are the distances between the parallel sides, then the area of the parallelogram
For such questions, we should know how to use u by v method.
For such questions, we should know how to use u by v method.
For such questions, we should know u.v method.
For such questions, we should know u.v method.
We should know different formulas to solve such questions.
We should know different formulas to solve such questions.
For such questions, we should know different formulas.
For such questions, we should know different formulas.
For such questions, we should know different formulas.
For such questions, we should know different formulas.
The alternate method to solve this will be using u by method. It is method used in differentiation when we have a condition of numerator and denominator.
The alternate method to solve this will be using u by method. It is method used in differentiation when we have a condition of numerator and denominator.