Mathematics Higher Level for the IB Diploma
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Self-assessment: 18 Further differentiation methods
1. Differentiate the following expressions with respect to x:
(a) (2x + 1)
5(b) cos
3(2x) (c) arcctan(x
2)
(d) 2
xx [9 marks]
2. Do not use a calculator to answer this question.
Find the x-coordinate of the stationary point on the graph of y =
2 2
e
xx