Class 12 Maths NCERT Solutions for Chapter 5 Continuity and Differentiability Exercise 5.4
Continuity and Differentiability Exercise 5.4 Solutions
1. Differentiate the following w.r.t. x :
ex /sin x
Solution
Let y = ex /sin x
By using the quotient rule, we obtain
2. Differentiate the following w.r.t. x : esin-1 x
SolutionLet y = esin-1 x
By using the chain rule, we obtain
By using the chain rule, we obtain
3. Differentiate the following w.r.t. x: ex3
Solution
Let y = ex3
By using the chain rule, we obtain
4. Differentiate the following w.r.t. x :
sin(tan-1 e-x )
Solution
Let y = sin(tan-1 e-x )
By using the chain rule, we obtain
5. Differentiate the following w.r.t. x :
log(cos ex )
Solution
Let y = log(cos ex )
By using the chain rule, we obtain
6. Differentiate the following w.r.t. x :
ex + ex2 + ex3
Solution
7. Differentiate the following w.r.t. x :
Solution
Let y =
y2 = e√x
By differentiating this relationship with respect to x, we obtain
y2 = e√x
y2 = e√x
By differentiating this relationship with respect to x, we obtain
y2 = e√x
8. Differentiate the following w.r.t. x : log (log x), x > 1
Solution
Let y = log (log x)
By using the chain rule, we obtain
By using the chain rule, we obtain
9. Differentiate the following w.r.t. x :
cos x/log x , x > 0
Solution
Let y = cos x/log x
By using the quotient rule, we obtain
By using the quotient rule, we obtain
10. Differentiate the following w.r.t. x :
cos (log x + ex ), x > 0
Solution
Let y = cos (log x + ex )
By using the chain rule, we obtain
By using the chain rule, we obtain