Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • In a triangle ABC , A>B . If A and B satisfy the equation 3sinx -4sin^3x -k=0 ,0<k<1, then C=?

In a triangle ABC , A>B . If A and B satisfy the equation 3sinx -4sin^3x -k=0 ,0

Answers (1)

best_answer

Solution:    We have ,   3sin x -4sin^3x-k=0    0< k< 1.

                   sin 3A=sin 3B=k     Rightarrow   3A=pi-3B

             Rightarrow      A+B=fracpi3Rightarrow C=frac2pi3.   

Posted by

Deependra Verma

View full answer

Similar Questions

Latest Question