Question

sin(pi/6) * sin (pi/2) * sin (pi/3) * sin (pi/4)

Answer 1

$sin( \frac{ \pi }{6})*sin( \frac{ \pi }{2})*sin( \frac{ \pi }{3})*sin( \frac{ \pi }{4})= \frac{1}{2}*1* \frac{ \sqrt{3}}{2}* \frac{ \sqrt{2}}{2}= \frac{ \sqrt{6}}{8}$