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When you integrate, why do you need to add a +C on the end?

Integration can be used to undo differentiation. So if you had an equation that was y=5x+2 and differentiated to get dy/dx=5. When you integrate it you would only get y=5x, so the +2 is lost, to make sure yo...
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Answered by Katie M. • Maths tutor
4509 Views

Referring to extracts from your anthology of scores, explain your incorporation of two different musical techniques within your composition.

Haydn's ornamental use of non-harmony échappée notes , such as the first A-flat in the first violin part of his second string quartet in E-flat (fourth movement, b.1), gave me the idea of using them to melod...
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Answered by Thomas H. • Music tutor
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What is an interface and why are they useful?

An interface in the Object Oriented Programming (OOP) sense is very similar to a class definition - it is the definition of the various functions and procedures provided by the class (in this case interface)...
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Answered by Kajetan C. • Computing tutor
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Please can you explain the difference between 'por' and 'para'?

I think it is best to answer this question by looking at some examples 1. Llegué temprano a la cena por hablar a Juan I arrived early to the dinner due to speaking to Juan 2. Llegué temprano a la cena para h...
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Answered by Daisy C. • Spanish tutor
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What are the determinants of Demand? What is the effect of a change in the determinants of demand?

The determinants of demand are the factors that affect the quantity of a product that is demanded (by consumers) at every given price level. The main determinants of demand include: Income level, Consumer Pr...
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Answered by Helen P. • Economics tutor
14835 Views