- Let
where is an integer. - Show that
for all integers . (3 marks)
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- Let
where is a positive integer. - By using the substitution
, or otherwise, - show that
. (4 marks)
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- Hence, or otherwise, show that
, for all integers . (2 marks) --- 8 WORK AREA LINES (style=lined) ---
Calculus, EXT2 C1 2020 HSC 16b
Let
- Prove that
. (3 marks)
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- Deduce that
. (3 marks)
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Let
- Using the result of part (ii), or otherwise, show that
. (3 marks)
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- Prove that
. (2 marks)
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Calculus, EXT2 C1 2002 HSC 2b
For
let
- Show that
. (1 mark)
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- Show that, for
,
. (3 marks)
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Calculus, EXT2 C1 2008 HSC 3c
For
- Show that for
,
. (2 marks)
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- Hence, or otherwise, calculate
. (2 marks)
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Calculus, EXT2 C1 2006 HSC 7b
- Let
, where .
Show that (3 marks)
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- Hence find the exact value of
(2 marks)
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