First slide

Evaluation of definite integrals

Question

$\int_{0}^{π / 4} \frac{S i n^{9} x}{C o s^{11} x} d x =$

Easy

A

$\frac{1}{9}$
B

$\frac{1}{10}$
C

$\frac{1}{99}$
D

$\frac{1}{90}$

Solution

$\int_{0}^{π / 4} T a n^{9} x \sec^{2} x d x = {(\frac{T a n^{10} x}{10})}_{0}^{π / 4} = \frac{1}{10}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App