Practice Problems: Arc Length

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Practice Problems: Arc Length
Written by Victoria Kala
[email protected]
November 30, 2014
This is a list of practice problems for Math 3B. Feel free to work with a group on any problem.
These problems are intended to enhance your knowledge and give you something to bring a boring
party back to life.
Find the exact length of the curve for the problems below.
1. x =
1√
3 y(y
2. y = 3 +
1
2
− 3), 1 ≤ y ≤ 9
cosh 2x, 0 ≤ x ≤ 1
3. y = ln(1 − x2 ), 0 ≤ x ≤
1
2
4. y = 1 − e−x , 0 ≤ x ≤ 2
1
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