[" If "sin x*sin(60^(@)+x)*sin(60^(@)-x)=(1)/(8)],[" then "x=]

If sin x sin(60^(@)-x)sin(60^(@)+x)=(1)/(4) ,then x=

Value of sin(60^@+x) + sin(60^@ - x)= ?

Prove that: sin A sin(60^(@)-A)sin(60^(@)+A)=(1)/(4)sin3A

sin 4x sin 8x

sin 4x sin 8x

Prove that: sinA.sin(60^(@)+A).sin(60^(@)-A)=1/4sin3A

If sin x = sin 60^(@) cos 30^(@)- cos 60^(@) sin 30^(@) , then the value of x is

Choose the correct answer in each of the following questions: If x tan 45^(@)cos60^(@)=sin 60^(@) cot60^(@) " then " x=?

sin^(2) ( 60^(@) + x) sin^(2) ( 60^(@) - x) in [ - (k)/(2) , (k)/(2) ] rArr k =