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sin 600 = sin ( 1 x 360 + 240 )
= sin 240
= - sin ( 180 + 60)
= - sin 60
= - 1/2 √3
cos 600 = cos( 1 x 360 + 240 )
= cos 240
= - cos ( 180 + 60)
= - cos 60
= - 1/2
tan 600 = tan ( 1 x 360 + 240 )
= tan 240
= tan( 180 + 60)
= tan 60
= √3