Q. 83.5( 2 Votes )

Prove that: <span

Answer :

Using the identity 1+ cos2x = 2cos2x & 1– cos2x = 2sin2x

Considering the interval,

Dividing by 2

In this interval is positive and is negative, so comes out with negative term, see below

Dividing the numerator and denominator both by , we get

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

Prove the followiMathematics - Board Papers

Solve the followiMathematics - Board Papers