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    Past HSC solutions please...

    I'm in a quick need for some more past HSC mex2 solutions. Can anyone please tell me where to get some from. P.S. I allready have the 2003 and 2004 worked solutions.
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    past paper solutions

    Does anyone know where I can get worked solutions for the 2003 ext 2 exam. Also, any other years would be good too.
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    2003 HSC Question 2 (d)

    This question doesn't seem like it's in english! I might have a shot at the answer if I understand the question. The question is: By applying de Moivre's theorem and by also expanding (cos(theta) + i sin(theta))^5, express cos(5theta) as a polynomial in cos(theta). I have no idea what...
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    2003 HSC Extenstion 2 Question 3 (c)

    I need help in understanding how to do the 2003 maths extension 2 question 3 part (c). I generally know how to do volumes of solids of revolution, however I don't know what to do for this question because there are two possible x values or each y value and the question requires you to find the...
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