Express the complex number in trigonometric form.
A. 7(cos 60° + i sin 60°)
B. 7(sin 60° + i cos 60°)
C. 7(cos 30° + i sin 30°)
D. 7(cos 60° + sin 60°)
Answer: A
Mathematics
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A. 6
B. 
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A. -36 B. -5 C. -35 D. 35
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