You have,Originally Posted by c_323_h
Thus,
Simplfy,
Thus,
Thus,
Can you integrate that? Or do you need the quickest integrator in the west to help you?
Given the formula for arc length over the interval :
or
With the formula above find the arc length of the following functions over the given interval.
1.
Answer:
2.
Answer:
I found the derivatives of the functions, and , respectively, and plugged them in, simplified, substituted and converted limits if I had to, but still don't get the correct answer. Could someone tell me what I'm doing wrong?