Zanderist,
When you have its clever to choose , because you are left with , so and , which is "more simple" than the integral with respect of x.
I understand how to do it's just I don't understand what a certain part of my homewor kmeans.
What does f(u) mean? I plug in u for the values of x?Using the method of u-substitution,
where
(enter a function of x)
dx (enter a function of x)
(enter a number)
(enter a number)
(enter a function of u).
The value of the original integral is .