ellienewburger167 ellienewburger167
  • 10-02-2021
  • Mathematics
contestada

What is the exact value of sine of 8 pie/3

Respuesta :

mromaa2001
mromaa2001 mromaa2001
  • 10-02-2021

Answer:

0.1456858

Step-by-step explanation:

Hope it help

Answer Link
rafidulhaque21 rafidulhaque21
  • 10-02-2021

Answer:

−1/2

Explanation:

cos(8π/3)

=cos(8π/3 − 2π)

=cos(2π/3) = − cos (π/3) = −1/2

Answer Link

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