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August 20, 2014

Posts by Chiquesta


Total # Posts: 3

Math
Express sin^6theta in multiples of costheta and hence evaluate the integral of sin^6theta from 0 to pi/2. Thanks in advance! :)
December 17, 2011

Math - complex numbers
Sorry, yes I meant from 0 to pi/2 for the last two questions.
December 17, 2011

Math - complex numbers
These questions are related to de moivre's theorem: z^n + 1/z^n = 2cosntheta z^n - 1/z^n = 2 isin ntheta 1. Express sin^5theta in the form Asintheta + Bsin3theta + Csin5theta and hence find the integral of sin^5theta. 2. Express sin^6theta in multiples of costheta and ...
December 17, 2011

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