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Mathematics 21 Online
OpenStudy (anonymous):

11. write each complex number in rectangular form. plot and label (with a-b) each point on the polar axis below. a. 2(cos(135)+i sin(135)) b. 3(cos(120))+i sin(120)) c. 5(cos(5pi/4)+i sin(5pi/4)) d. 4(cos(5pi/3)+i sin (5pi/3)) is a -sqrt2+sqrt 2i?

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