037 points P revious Answers McKTrig8 32057 Give the exact

+/0/3.7 points ! P revious Answers McKTrig8 3.2.057 . Give the exact value. sin Need Help? Read It Talk to a Tutor Submit Answer Save Progress Practice Another Version

Solution

sin(5pi/3)

= sin(2pi -pi/3))

Now by property sin(2pi -x) = -sinx

So, sin(2pi -pi/3) = -sinpi/3 = -sqrt(3)/2 = -0.866