+44 how could i sketch this on a circle, sin (5pi/6) = sin (150°) = sin (30°) = 1/2
+2446 You have asked a lot about this topic lately, so I encourage you to view the other answers we all have provided as examples for your sketch for this one. I have done two already. I will provide the hyperlink to both below.
https://web2.0calc.com/questions/find-sin-t-given-t-5pie-2#r1
