Oblicz, ile wynosi: cos1920stopni
cos1920* = cos(5 * 360* + 120*) = cos120* = cos(180* - 60*) = -cos60* = - 1/2
cos1920stopni=cos(1800+120)=cos 120stopni= cos(180-60)=-cos 60 stopni=-1/2
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cos1920* = cos(5 * 360* + 120*) = cos120* = cos(180* - 60*) = -cos60* = - 1/2
cos1920stopni=cos(1800+120)=cos 120stopni= cos(180-60)=-cos 60 stopni=-1/2