(1)/(4)(sqrt(3)cos23^(@)-sin23^(@))=......

1/4 (sqrt3 cos 23^(@) - sin 23^(@))= ................ A) cos 43^(@) B) cos 7^(@) C) 1/2 cos 53^(@) D) 2/3 cos 53^(@)

1/4(sqrt3cos23^@-sin23^@)=

1/3 (sqrt3 cos 23^(@) - sin 23^(@))=

Find the value of (sqrt(3) cos 23^(@) - sin 23^(@))/(2)

Simplify: (1)/(2)[(sqrt(3)/2)cos23° -(1/2)sin 23°]

4sin23^(@)sin37^(@)sin83^(@)=

The value of (sin 20^(@)cos70^(@)+ cos20^(@)sin70^(@))/(sin23^(@)"cosec"23^(@)+cos23^(@)sec23^(@)) is _________.

" The value of ((sin17^(@))(cos13^(@))+(cos17^(@))(sin13^(@)))/((cos23^(@))(cos37^(@))-(sin157^(@))(sin37^(@))) is equal to