What is the arclength of f(x)=x^2e^(1/x)f(x)=x2e1x on x in [1,2]x∈[1,2]?
1 Answer
Jul 14, 2018
Explanation:
We are using the Formula
Calculating
simplifying we get
so we have to compute
This integral can not expressed by the known elementary functions.
By a numerical method we get