Top answers

How do I integrate by parts?

The integration by parts formula takes the form: int(uv') = uv - int(vu') where v' = dv/dx and u' = du/dx A lot of the art of using the integration by parts is working out which part to differentiate and whi...
CB
Answered by Chris B. • Maths tutor
5666 Views

List three traits of minimalist music

Choose from: - layers of ostinati (repetitive and distinctive rhythms) - diatonic harmony and melody - repetitive interlocking phrases - gradual changes
LC
Answered by Laura C. • Music tutor
5821 Views

Describe how dynamics are used effectively in 20th century music.

You should look out for: Dynamics to convey emotion of a character - forte (loud) to convey agression, piano (soft) to convey timidness, crescendos (gradually getting loud) to build tension.
LC
Answered by Laura C. • Music tutor
16121 Views

What are hydrocarbons and why are they so important?

In an ever increasing 'green' world hydrocarbon use has become a big deal. Hydrocarbons extracted from oil, taken from the earth has been linked to global warming and in recent years an approach to minimise ...
BG
Answered by Benjamin G. • Science tutor
23290 Views

How does atomic size differ with groups in the periodic table?

The periodic table may seem like a very confusing place to be. However in contrast it is very simple to understand when you know what you are looking for. The table does not in any way shape or form need to ...
BG
Answered by Benjamin G. • Science tutor
4331 Views