14-01-2018
Mathematics

contestada

how to evaluate sin5pi/6?
I know that sin5pi/6=sin(pi-pi/6),but what next?
Please explain some details, thanks!!!

Respuesta :

garydesir1 garydesir1

14-01-2018

Hello there!

sin 5pi/6 = sin(pi - pi/6) = sin pi/6 = sin/30 = 1/2

I hope this help and let me know if you need more steps :)

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