Guest

Value of cos(pi/2n+1) + cos(3pi/2n+1) + cos(5pi/2n+1) +.... upto n terms equals? Answer is ½ but can’t figure out the solution

Value of cos(pi/2n+1) + cos(3pi/2n+1) + cos(5pi/2n+1) +.... upto n terms equals? Answer is ½ but can’t figure out the solution
 
 

Grade:12th Pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Please consider approach of mathematical induction, if problem still persist kindly repost

Regards

Think You Can Provide A Better Answer ?