Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).-2

A. 2(cos 0° + i sin 0°)
B. 2(cos 90° + i sin 90°)
C. 2(cos 180° + i sin 180°)
D. 2(cos 270° + i sin 270°)


Answer: C

Mathematics

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