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y = cos(x)/sec 2 (x) = cos 3 (x) y = cos(x)(1-sin 2 (x)) = cos(x) - cos(x) sin 2 (x) -> sin(x) - sin 3 (x)/3 + c

Quotes are an incredibley important part of any English literature essay becuase they provide evidence from the primary source (the text) for the claims you are making in your argument. Firstly you want to c...

Overall Structure The best way to structure your essay would be: Introduction - include contextual background and state your Line of Argument (what you are going to argue through the essay, but do not be exp...

This isn't a trick so much as a way to let you show you can think for yourself. You might be thrown off initially if a quadratic equation is in a format that you don't recognise, but usually all it takes is ...

GCSE History is great because it lets you work like a real life historian, examining evidence from the past and weighing it up! The Sources paper is an important part of this, and it lets you show off your a...