http://cutframetv.com/x/how-can-you-reduce-this-cotangent-cubed-x-into-sin-and-cosines Tue, 22 May 2012 11:42:16 +0000 http://wordpress.org/?v=2.7 hourly 1 http://cutframetv.com/x/how-can-you-reduce-this-cotangent-cubed-x-into-sin-and-cosines/comment-page-1#comment-9592 MsMath Wed, 07 Oct 2009 05:09:59 +0000 http://cutframetv.com/x/how-can-you-reduce-this-cotangent-cubed-x-into-sin-and-cosines#comment-9592 cot³x = (cosx/sinx)³ = cos³x / sin³x<br><b>References : </b><br> cot³x = (cosx/sinx)³ = cos³x / sin³x
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