" 1) sin "15^(@)

Find the value of sin 15^(@)

Find the values of sin 15^(@)

sin 15^(@) + cos 105 ^(@) = ............ A) 0 B) 2 sin 15 ^(@) C) cos 15^(@) + sin 15^(@) D) sin 15^(@) - cos 15^(@)

(cos 15^(@) + sin 15^(@))/(cos 15^(@) - sin 15^(@)) =

The value of (cos 15^(@) - sin 15^(@))/(cos 15^(@) + sin 15^(@) is

Which of the following number(s) is/are rational? (A) sin15^(@) (B) cos15^(@) (C) sin15^(@)cos15^(@)(D)sin15^(@)cos75^(@)

Which of the following number(s) is rational? (A) sin15^(@)(B)cos15^(@)(C)sin15^(@)cos15^(@) ( textrmD ) sin15^(@)cos75^(@)

sin 75^(@) + sin 15^(@) =

The value of (cos 15^(@) -sin 15^(@)) is-

The value of cos 15^(@) - sin 15^(@) is