Recent content by Usman Subhani

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    proof by De Moivre's Theorem (in the summation of a series)?

    I desperately need help on the following question: Question 11..... Part (B) Here is a link to the relevant question paper: http://www.xtremepapers.net/CIE/International%20A%20And%20AS%20Level/9231%20-%20Further%20Mathematics/9231_s07_qp_1.pdf Can sm1 post the whole solution? How to get...
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