Write the complex number in rectangular form.3(cos 
+ i sin 
)
A. - 
+ 
i
B. - 
+ 
i
C. 
+ 
i
D. 
+ 
i
Answer: A
Mathematics
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< 10-2
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A. ? B. -? C. 0 D. 3
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by 
. The picture inside the frame measures 
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