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A009505 Expansion of sin(tan(x))*cos(x). 0

%I

%S 1,-2,-8,-184,-5568,-231552,-11751296,-596164352,-4342886400,

%T 10035384119296,3825733461393408,1266087931055144960,

%U 431690972162311487488,158346541732411570847744,63296242766270753646313472

%N Expansion of sin(tan(x))*cos(x).

%t With[{nn=30},Take[CoefficientList[Series[Sin[Tan[x]]*Cos[x],{x,0,nn}],x] Range[0,nn-1]!,{2,-1,2}]] (* _Harvey P. Dale_, May 31 2015 *)

%K sign

%O 0,2

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997

%E Prior Mathematica program replaced by _Harvey P. Dale_, May 31 2015

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Last modified October 17 14:44 EDT 2021. Contains 348049 sequences. (Running on oeis4.)