Integration - sin x, cos x and sec2 x
In this video, I show you how to integrate functions of the form sin x, cos x, and sec² x.
I show you how to integrate the following:
![]()
and set you these to do and then provide you with the worked solutions.

I want to make maths freely available to all students throughout the world. Over 1500 videos have been completed so far and more go up most days, see my facebook page. If you can offer a donation to keep this project alive and/or like a page, then this is really appreciated. To make a secure donation, please click the button on the right. Thankyou. More ...