The Arctangent function is one of these functions whose derivative is very nice (rational function). So it is a good idea to use the integration by parts technique in which will be differentiated. We may also use the antiderivative of the function and evaluate it at the points and .
If you prefer to jump to the next problem, click on Next Problem below.
Do you need more help? Please post your question on our S.O.S. Mathematics CyberBoard.
Mohamed A. Khamsi