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Maths
A Level

Differentiate expressions of form Ax^b where A and b are constants and x is a variable

First you have Ax^b where x is a variable.

Then you multiply A and b together with the variable so you have Abx^b

Then you minus 1 from the b which gives you the final answe...

RI
Answered by Rafi I. Maths tutor
4810 Views

How and when do you use integration by parts?

Integration by parts is a method of integration used when you are attempting to integrate a function which is the product of two functions. If the two products can be expanded there is usually an easier w...

AP
Answered by Ashley P. Maths tutor
7374 Views

How to integrate e^(5x) between the limits 0 and 1.

Note that by the chain rule if the function y is such that y(x)=f(g(x)), where f and g are functions, then the derivative of y wrt x is given by

dy/dx = (df/dg)*(dg/dx).

MS
Answered by Max S. Maths tutor
11865 Views

What is differentiation and how is it done?

Differentation is a type of calculus that allows us to work out the rate of change. For example, if we have a straight line graph such as y=2x, we know that the gradient of the line is 2. If we take a ...

MP
Answered by Megan P. Maths tutor
11038 Views

How do I use the chain rule to differentiate polynomial powers of e?

e(x^2+2)=f(x)=y

Is the equation we will use to demonstrate correct use of the chain rule.

The equation at the core of the chain rule is:

...

JO
Answered by Joshua O. Maths tutor
5635 Views

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