Exact value of `sqrt(3)cot40^(@)-4cos40^@` is

sqrt(3)cot20^(@)-4cos20^(@)=

The value of sqrt(3) cot 20^(@) -4 cos 20^(@) is

The value of sqrt(3) cot 20^(@) -4cos20^(@) is

sqrt3 cot20^(@)-4cos20^(@)=

The value of [sqrt3 cot 20^(@) -4 cos 20^(@)] is equal to-

The value of cos40^(@)+cos80^(@)+cos160^(@) is

Find the value: sqrt3 cot20^(@) cot40^(@)cot80^(@)

The value of cos 20^(@) cos 40^(@)cos 60^(@) cos 80^(@) is equal to .............. A) 1/16 B) 3/16 C) (sqrt3)/(16) D) (sqrt3)/(32)