Exercise A.3.2. Convert the following complex numbers from rectangular form to polar form. Write your answer in the form re'g. If the angle 6 is not a familiar one, express the angle using the inverse tangent (arctan). ma Exercise A.3.3. Convert the following complex numbers from polar form to rectangular form. (4) 8081'23313/6 Exercise A.3.4. Compute the following, write your answer in rectangular form. (1) (1 03