Search over 10,000 free study notes

If you have an expression like 6x^2, to integrate it you have to add 1 to the power. Therefore, the new power will be 3. Then divide the whole expression by the new power so it will be 6x^3 divided by 3, ...

Solution of all integration problems starts with investigation of a given function. We can’t represent it with standard functions, i.e. linear, power or trigonometric. Second step would be to try substitu...

Let’s look closer at the sodium atom. Really close, so we could see. Atom is a neutral species, with 11 protons in the nucleus. We can find that information in the periodic table. 11 proton charge should ...

I like to think of the process like a Russian doll, there are lots of steps to the process just as there are dolls within the one big doll. Start with the overall message, give it a read through- it often...

One of the main feature which differentiates between GCSE and A-level English Literature, is that at A-level you're expected to integrate literary criticism into your work. You might find this strange and...