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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