Evaluate the line integral along the curve C.
ds , C is the curve r(t) = 4ti + (8 cos 
t)j + (8 sin 
t)k , 0 ? t ? 
?
A. 
+ 
B. 
?
C. 
?2 + 
D. 
?2 + 
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. x = 
B. x = - 
C. x = - 
D. x = 
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A. 
B. 
C. 
D. 
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?
?
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