tig4gsielosieKatie tig4gsielosieKatie
  • 26-11-2016
  • Mathematics
contestada

find exact value for cos(pi/16)

Respuesta :

andriansp andriansp
  • 29-11-2016
The exact value for cos(pi/16) would be :

cos (pi/16) =  +/-  √1+cosa/2

cos (pi/4) = sqrt2/2

Hope this helps
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