These are the common rules use for integration. They play a vital part in topics such as integration by parts or area under the curve and...

This is one of the key principles of Integrating and plays a important part in higher levels of Integration. Let's look at a example...

This is one of the key principles behind advance sum of roots and product of roots questions in Additional Mathematics.

These rules below are the key principles of any maths problem. They are very important to know as you may not know when you will need to...