Respuesta :
The correct answers are:
a) sin (4π/3) = [tex]- \frac{ \sqrt{3} }{2} [/tex]
b) cos (5π/6) = [tex]- \frac{ \sqrt{3} }{2} [/tex]
I hope this helps.
a) sin (4π/3) = [tex]- \frac{ \sqrt{3} }{2} [/tex]
b) cos (5π/6) = [tex]- \frac{ \sqrt{3} }{2} [/tex]
I hope this helps.