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Super Large Tangent2

tan(nθ) = [ sum(m=1, ceiling(n/2)) { (n choose (2m-1)) * (-1)^(m+1) * (tanθ)^(2m-1) } ] / [ sum(m=1, ceiling((n+1)/2)) { (n choose (2m-2)) * (-1)^(m+1) * (tanθ)^(2m-2) } ]

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Uploaded on July 10, 2011
Taken on July 9, 2011