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30. Change 3+i to polar (trigonometric) form. A. 2 (cos 30 + i sin 30) B. 2 (cos 30 - i sin 30) C.

30. Change 3+i to polar (trigonometric) form. A. 2 (cos 30 + i sin 30) B. 2 (cos 30 - i sin 30) C. 2 (cos 60 - i sin 60) D. 2 (cos 60 + i sin 60)

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