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QUESTION

Write the complex number  8(cos 30 +i sin 30) in standard form?

You know that (I suppose they are in degrees):

cos30°=sqrt(3)/2 sin30°=1/2

So: z=8(cos30°+isin30°)=8(sqrt(3)/2)+i8(1/2)= =4sqrt(3)+4i

in the form: a+ib