Get Answers to all your Questions

header-bg qa

explain solution rd sharma class 12 chapter Indefinite integrals exercise 18.1 question 2 sub question (ii) maths

Answers (1)

best_answer

Answer: -\cos x+c

Hint: You must know the identity of \cos 2x

Given: \int \sqrt{\frac{1-\cos 2x}{2}}dx

Solution: \int \sqrt{\frac{1-\cos 2x}{2}}dx

            =\int \sqrt{\frac{2\sin ^{2} x}{2}}dx

            =\int \sin x\; dx

            =-\cos x+c

 

Posted by

infoexpert26

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads