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A009662
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Expansion of tan(sin(x))*cos(x).
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0
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1, -2, -8, -16, 2304, 68352, -843776, -221382656, -9865887744, 888186732544, 200433787207680, 8060855544971264, -3814697273321848832, -890946236332166348800, 9668703713250158575616
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Tan[Sin[x]]*Cos[x], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Dec 06 2015 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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