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A009332
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Expansion of log(1+sin(x))*cos(x).
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0
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0, 1, -1, -2, 4, 0, -1, -16, 64, -256, 1319, -7680, 49204, -346112, 2653559, -22022144, 196707424, -1881735168, 19194804719, -207983607808, 2385684870724, -28880901505024, 367985503366799, -4922617151619072, 68980888889771104
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OFFSET
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0,4
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LINKS
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FORMULA
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MATHEMATICA
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Log[ 1+Sin[ x ] ]*Cos[ x ]
CoefficientList[Series[Cos[x]*Log[1 + Sin[x]], {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Jan 23 2015 *)
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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