qcook007 qcook007
  • 20-11-2020
  • Mathematics
contestada

using half angle identities what is the exact value of sin(9pi/8)

Respuesta :

miraclekbatka
miraclekbatka miraclekbatka
  • 20-11-2020

Step-by-step explanation:

first you put it in degree mode by multiplying 9pi/8 by pi/180.

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