Question

what is the value of sin 15 degree?​

Answer 1

Answer:

$\huge \frac{1}{ \sqrt{3} }$

Answer 2

sin15°=sin (45°-30°)

sin 45°.cos30°-cos45°.sin30°trigonometry function of difference of angles)

=1/root2). (root3/2)-(1/root2). (1/2)

=root3 (2root2)-1 (2root2)

sin15°=(root3-1)/(2roor2).

hope it is helpful .......