Find the length of the curve.The parabolic segment r = 
, 0 ? ? ? 
A. 
(
- ln(
- 1))
B. 
(
+ ln(
+ 1))
C. 
?
D. 
Answer: A
Mathematics
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B. 
C. 
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- 
+ 
- ..., if it is convergent.
A. 
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C. 
D. 
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