The value of `4 sin 27^@=`

The value of 4sin27^(@)=

The value of sin4 is

Which of the following is not the value of sin 27^(@) - cos 27^(@) ?

The value of cos57^@+sin27^@ is equal to

The value of (tan 27^@ + cot 63^@)/(tan 27^@ (sin25^@ + cos65^@))

The value of 4 sin A cos ^(3) A-4 cos A sin ^(3)A

The value of 4 sin A cos^(3) A- 4 cos A sin^(3) A is equal to

The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to

It is given that sin54^(@)=(sqrt(5)+1)/(4), the value of (64sin^(4)27^(@)-64sin^(2)27^(@)+6)^(2)-15(sin^(2)27^(@)+sin^(2)63^(@)) is equal to