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Find ∫ x^2(ln(4x))dx

 ∫xln(4x)dx

Firstly , identify this question as integration by parts. Therefore set one half as value 'u' and one as value 'dv'.

Here we will set u = ln(4x).

Therefore: d...

SF
Answered by Sally F. Maths tutor
10265 Views

How would I analyse a poem?

Analysing poetry is a little bit different to analysing prose or drama and you can show that you understand this in your essay answer. Use PCQA (point, context, quote, analysis) as the structure to your a...

EB
5422 Views

How to solve simultaneous equations with two unknowns?

There are two methods for solving simultaneous equations, the algebraic method or graphic method. While using graphs is a useful visual way to solve simultaneous equations, this is more time consuming and...

EH
Answered by Emily H. Maths tutor
21392 Views

When trying to solve inequalities (e.g. 1/(x+2)>x/(x-3)) I keep getting the wrong solutions even though my algebra is correct.

*The usual mistake with inequalities is not with a students algebra, but with lack of consideration of the inequality signs. During a tutorial I would show their false method and my correct one and also s...

TH
Answered by Timothy H. Maths tutor
3539 Views

Prove that (AB)^-1 = B^-1 A^-1

This problem can be solved in 8 steps:

1. Let AB = C

2. A-1AB = A-1C

3. IB = A-1C as the identity matrix I = A-1A

KH
111036 Views

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