Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).-6 - 6i
A. 12(cos 240° + i sin 240°)
B. 12(cos 290° + i sin 290°)
C. 6(cos 240° + i sin 240°)
D. 12(cos 180° + i sin 180°)
Answer: A
Mathematics
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