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Historiography is the essentially ‘the history of history’. In the typical study of history you will be looking at events and facts- analysing why they happened and the causes and consequences. Histori...

Firstly we must figure out what we know about this particle. We have its stangeness which is 1 and we know its charge from the "+" symbol in the question, which is also 1.For the first bit we sh...

First let y=ln(x).

Recall that the exponential function, e^x, is defined as the inverse of the logarithmic function, ln(x).

To make x the subject of the formula, u...

Let's start with the definition of sin(x) and cos(x). We're going to use t rather than x here to avoid confusion, but the idea is exactly the same.

Tak...

Hi there!

Your AO2 bands are about how you use evidence in relation to your argument. These are just a few tips about how you can improve.

AO2 - 7-10 marks "Evidence of ...