cos24^(@)+cos55^(@)+cos125^(@)+cos240^(@)+cos300^(@)=(1)/(2)

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cos24^(@)+cos55^(@)+cos125^(@)+cos204^(@)+cos300^(@)=?

Prove that: cos24^(0)+cos55^(@)+cos125^(@)+cos20460+cos300^(@)=(1)/(2)

Prove that cos24^(@) + cos 55^(@) + cos125^(@) +cos204^(@) + cos300^(@) = 1/2

Prove that cos 24^(@)+cos 55^(@)+cos 125^(@)+cos 204^(@)+cos 300^(@)=1/2

Evaluate : cos24^(@)+cos55^(@)+cos125^(@)+cos204^(@)+cos300^(@) .

Find the values: (v) cos 24^(@) + cos 55^(@) + cos 125^(@)+ cos 204^(@) + cos 300^(@) .

cos24^(0)+cos5^(0)+cos175^(0)+cos204^(0)+cos300^(@)

cos40^(@)+cos 80^(@)+cos160^(@)+cos240^(@) =

cos12^(@)+cos60^(@)+cos84^(@)=cos24^(@)+cos48