# If sin x = cosec x = 2, then write the value of sinn x + cosecn x.

(Question might be different)

sin x+ cosec x = 2 sin2x +1 = 2sin x

sin2x - 2sin x+1 = 0

(sin x-1)2=0

sin x = 1

As sin x = 1

sinnx = 1

sinn x + cosecnx 2.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos  Conditional Identities31 mins  Trigonometric Functions - 0568 mins  Trigonometric Functions - 0152 mins  Graphs of trigonometric ratios | Trigonometric Identities39 mins  Quiz on Graph of Trigonometric Ratios40 mins  Trigonometric Functions - 0366 mins  Trigonometric Functions - 0658 mins  Trigonometric Series45 mins  Interactive Quiz on trigonometric ratios & identities73 mins  Trigonometric Functions - 0268 mins
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 