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Differentiate xcos(x) with respect to x

We have two functions multiplied together: x and cos(x).

Therefore we have to use the product rule.

First differentiate x and leave cos(x) untouched, so we get 1(cos(x))=cos...

Answered by Ioannis L. • Maths tutor

43886 Views

How do enzymes work?

Enzymes are molecules in the body that break down specific substrates which can then be used for energy or stored. An enzyme contains an active site that is complementary in shape to the substrate bein...

Answered by Emma H. • Biology tutor

2702 Views

How do I approach Bach Chorales?

Bach Chorales may not be the most exciting thing to do, but there are many ways to make the whole concept less daunting, and make your Chorales better in the process! What more can you need?

Answered by Heather P. • Music tutor

8886 Views

How do I find and analyse Neoclassical features in Stravinsky’s ‘Pulcinella Suite?’

The meaning of ‘Neoclassical’ is the musical sense, is something ‘in the style’ of the Baroque and Classical era. Combining the words ‘neo’ meaning new, and ‘classical’ which refers b...

Answered by Heather P. • Music tutor

13353 Views