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Find the stationary points of y = 4(x^2 - 4)^3

This question challenges the student's ability to use the chain rule and to understand what a stationary point is. Having recognised that the chain rule is required, the first step is to use the substitut...

TL
Answered by Tom L. Maths tutor
4011 Views

Calculate the integral of ln(x)

Calculating the integral of ln(x) is harder than it might look and must be done using integration by parts, where the two parts are 1 and ln(x). The integration by parts formula is as follows
integr...

CR
Answered by Callum R. Maths tutor
3445 Views

Describe and explain how temperature affects the rate of an enzyme-controlled reaction?

Up to the optimum temperature (around 37 degrees Celsius) kinetic energy increases. So the likelihood of successful collisions between the active site of the enzyme and substrate increases. More e...

EF
Answered by Enya F. Biology tutor
5814 Views

What is the most effective way to analyse a primary source in order to maximise my marks for the exam?

When analysing a source question, you must understand the two-fold approach to the question at hand. For example, most source questions will follow the structure, 'with reference to the sources an...

JS
Answered by Jasleen S. History tutor
8071 Views

Please could you explain the Ontological argument with Kant's counterargument?

Anselm's Ontological argument is a bit different to the other main arguments for God's existence (as well as a bit more complicated), being A Priori, rather than A Posteriori. Here, Anselm tries to prove ...

JW
4278 Views

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