# Exercise Solution 5.4

- The integral can be solved analytically as
[s1]

- Consider change of variables
=*x**g*() defined by**u**[s2]

By [2.7], this has Jacobian determinant

[s3]

With this change of variables, by [2.168], integral [5.42] becomes

[s4]

c,d. See spreadsheet for solutions to parts (c) and (d).