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Maths
A Level

How do I differentiate "messy" functions?

 

Often, it can seem daunting when you are asked to differentiate a function that looks particularly messy. However, it's really quite simple if you break it down in easy to manage steps....

Answered by Sam M. Maths tutor
5181 Views

How to integrate ln(x)

How to integrate ln(x)?

In order to integrate log x of base e, we are going to apply integration by parts.

Recall that the formula for integration by parts i...

Answered by Zaiyang L. Maths tutor
13607 Views

How do I find the cartesian equation for a curve written in parametric form?

Reminder - a cartesian equation is written in terms of x and y (e.g. y = 2x + 3) while parametric equations are written with x and y separately in terms of t.

Example: Find the cartesian ...

Answered by Alexis O. Maths tutor
9515 Views

Finding stationary points

Finding stationary points.

You can find stationary points on a curve by differentiating the equation of the curve and finding the points at which the gradient func...

Answered by Jessica F. Maths tutor
12171 Views

How do you integrate xcos(x)?

Using integration by parts: split xcos(x) into x multiplied by cos(x). Differentiating x gives 1 and integrating cos(x) gives sin(x). The integral of xcos(x) can therefore be rewritten as xsin(x) - integr...

Answered by Aleksandr B. Maths tutor
6294 Views

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