Using partial fractions, show that
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Calculus, EXT2 C1 2008 HSC 1e
It can be shown that
Use this result to evaluate
Calculus, EXT2 C1 2017 HSC 14a
It is given that
- Find
and so that . (1 mark)
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- Hence, or otherwise, show that for any real number
. (2 marks)
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- Find the limiting value as
of
. (1 mark)
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