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June 2008 C1 Paper Differentiation Question

a) ask student: purpose of differentiation (i), how to perform differentiation (ii) (i) to find the gradient of a curve (ii) multiply the coefficient of x by its indice then minus one from the indici perf...

NG
Answered by Nicola G. Maths tutor
3861 Views

Using the result: ∫(2xsin(x)cos(x))dx = -1⁄2[xcos(2x)-1⁄2sin(2x)] calculate ∫sin²(x) dx using integration by parts

Recall that ∫uv'=uv- ∫u'v Set u=sin²(x), v'=1 Therefore u'=2sin(x)cos(x) and v=x which gives us the following:

∫sin²(x)dx = xsin²(x) - ∫2xsin(x)cos(x)dx

The second integral in the above expr...

NM
Answered by Nick M. Maths tutor
5815 Views

Explain the different types of receptors involved in regulating breathing rate

Chemoreceptors - detect changes in co2 levels

barocreptors- detect changes in blood pressure 

mechanoreceptors - detect changes in movement

MS
2993 Views

How should I answer a 10 Mark history essay question during an exam?

From my experience, when answering a ten mark question, especially during the exam, a key factor is do not overwrite, but put emphasis on quality over quantity during your answer. Most importantly stick t...

PF
Answered by Peter F. History tutor
48486 Views

Write the number 0.000000001 in standard form.

1 x 10^-9

AH
Answered by Abigail H. Maths tutor
17920 Views

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