Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Let f(theta)=sin(theta)[sin(theta)+sin(3theta)], then the correct relationship is

Let f(theta)=sin(theta)[sin(theta)+sin(3theta)], then the correct relationship is

Answers (1)

best_answer

Solution:     f( heta )=sin heta (4sin heta -sin^3 heta )

                     f( heta )=4sin^2 heta cos^2 heta ,

                Rightarrow    f( heta )=sin^22 heta geq 0  for all real heta.

Posted by

Deependra Verma

View full answer

Similar Questions

Latest Question