naprice1 naprice1
  • 15-11-2017
  • Mathematics
contestada

the exact value of cos 13pi/8

Respuesta :

sgm52503 sgm52503
  • 15-11-2017
5.10508806

hope this helped!
can u plz mark me as brainiest?

Answer Link
DrInvictus
DrInvictus DrInvictus
  • 07-10-2020

Answer:

i think its sqrt((2+sqrt2)/4)

Step-by-step explanation:

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