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What is a possible approach to analysing unseen texts?

In your exams and your essays in general, when asked to analyse unseen texts, your goal is to show a sophisticated reading and response. This can be quite difficult if you're not sure what to look for, if a ...
LH
6247 Views

given y=(1+x)^2, find dy/dx

There are two ways in which this we can do this, The first is explanding the brackets to get 1+2x+x 2 and differentiating to get 2+2x. The second way is using the chain rule , let u=1+x such that y=u 2 and d...
SG
Answered by Sam G. • Maths tutor
9353 Views

What is the product rule and when do you use it?

The product rule is used when finding the derivative of the product of two functions - two functions multipled together. If y = f(x)g(x), then dy/dx = f'(x)g(x) + f(x)g'(x) Where f'(x) is the derivative of f...
TJ
Answered by Tom J. • Maths tutor
5578 Views

Explain the difference in the speed of conduction of an action potential along the length of a myelinated neurone and a non-myelinated neurone.

First, we need to explain how the action potential is conducted along the length of the axon. An action potential is transferred along an axon by the movement of Na + and K + ions into and out of the cell. T...
CH
Answered by Catherine H. • Biology tutor
9410 Views

How do you write a coherent and skilled introduction?

Writing an excellent essay, whilst naturally requiring good and convincing prose, is actually quite the regimented science. A good essay 'formula' will consist of the same kind of points and argument styles ...
LM
Answered by Luke M. • History tutor
6716 Views