Top answers

How do I analyse a source?

By exploring the following areas of the source, you can follow a general structure that can be applied to all source analysis. The depth of analysis depends on how much there is to say about a source, but in...
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Answered by Kieran N. • History tutor
4465 Views

How would you start a personal statement?

The start of a personal statement is often the hardest bit. I think it's best to try and convey why you want to study your course without using clichés that entrance examiners will have heard thousands of ti...
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3822 Views

What is the difference between a series circuit and a parallel circuit?

In a series circuit, the electrons passes through each component in order before returning to the cell. In a parallel circuit, there are different paths for the electrons to take so the current splits depend...
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Answered by Ewan H. • Physics tutor
14581 Views

How do I differentiate f(x) = cos(x)/x?

To answer this question you need to use the quotient rule. dy/dx = (vu' - uv')/v 2 . U = cos(x) which differentiates to -sin(x) so u'= -sin(x) v = x so v' = 1 Therefore, dy/dx = ( -xsin(x) - cos(x) ) / x 2
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Answered by Ewan H. • Maths tutor
12131 Views

Express X/((X+1)(X+2)) in partial fractions. OCR C4 style question

This question is asking us to split up the fraction into two separate fractions.To begin we use one of the standard forms for solving partial fractions, this is (A/(X+1))+(B/(X+2)).To solve set the first equ...
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Answered by David S. • Maths tutor
12558 Views