Maclaurin Series (Edexcel A Level Further Maths: Core Pure)

Exam Questions

10 mins1 question

4 marks

$y = \sin x \sinh x$

Show that

\frac{d^{4} y}{d x^{4}} = - 4 y

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4 marks

(b)

Hence find the first three non-zero terms of the Maclaurin series for

y

, giving each coefficient in its simplest form.

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2 marks

(c)

Find an expression for the

n

th non-zero term of the Maclaurin series for

y

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