# Integration: Integration by Parts

Not what you're looking for?

I am trying to integrate e to a variable power times sin or cos using integration by parts, but I seem to be going in circles. How is this problem solved?

The trick for solving e times sin or cos is shown using the example Se^x*sinxdx.

##### Purchase this Solution

##### Solution Summary

An integral is solved using integration by parts.

##### Solution Preview

Please see the attached file for the complete solution.

Thanks for using BrainMass.

The trick for solving times sin or cos problems is that after 2 iterations, on the right-hand side of the integration by parts equation you end up with the same integral as on the left-hand side, and you add the right-hand integral back to the left.

The form that makes ...

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

##### Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

##### Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

##### Probability Quiz

Some questions on probability

##### Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.