Q. 13

If x = 2sin2

Answer :

x + y


= 2sin2Ɵ + 2cos2Ɵ + 1


= 2(sin2Ɵ + cos2Ɵ) + 1


= 3 … (because sin2Ɵ + cos2Ɵ = 1)


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
caricature
view all courses