# What is the arclength of #f(x)=e^(1/x)/x-e^(1/x^2)/x^2+e^(1/x^3)/x^3# on #x in [1,2]#?

##### 1 Answer

Oct 23, 2016

Computed by WolframAlpha

The arclength is 7.01539

#### Explanation:

Arclength along a curve

The derivative as computed by WolframAlpha

This is the definite integral:

Arclength as computed by WolframAlpha