Question 305869
find zw and (z)/(w). Leave answer in polar form 
z=cos 205 degress + i sin 205 degrees = cis(205) 
w= cos 85 degrees + i sin 85 degrees = cis(85)
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zw = cis(205+85) = cis(290)
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z/w = cis(205-85) = cis(120)
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Cheers,
Stan H.