The values of x, between 0 and 2 pi, sat...

The values of x, between 0 and `2 pi`, satisfying the equaion `cos 3 x + cos 2 x = sin""(3x)/(2) + sin ""(x)/(2)` are

A

`(pi)/(7)`

B

`(5 pi)/(7)`

C

`(9 pi)/(7)`

D

`(13 pi)/(7)`

Verified by Experts

The correct Answer is:

A, B, C, D

Similar Questions

Explore conceptually related problems

The values of x, between 0 and 2 pi . satisfying the equation cos 3 x + cos 2 x = sin ""(3 x)/( 2) + sin (x)/(2) are

The number of values of x in [0, 2 pi] satisfying the equation |cos x - sin x | ge sqrt(2) , is

The number of values of y in [-2pi,2pi] satisfying the equation |sin2x|+|cos2x|=|siny| is

Period of sin""(3pi x)/(2) + cos""(pi x)/(2) is

The number of values of x in the interval [0, 5 pi] satisfying the equation 3 sin^(2) x - 7 sin x + 2 = 0 is

sin 3x + sin 2x - sin = 4sin x cos "" x/2 cos "" (3x)/(2)

Prove that cos 2x cos "" x/2 -cos 3x cos " (9x)/(2) = sin 5x sin ""(5x)/(2).