How do you find the arc length of #x=2/3(y-1)^(3/2)# between #1<=y<=4#?
1 Answer
Aug 26, 2014
It can be found by
Let us evaluate the above definite integral.
By differentiating with respect to y,
So, the integrand can be simplified as
Finally, we have
Hence, the arc length is
I hope that this helps.