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ArcCos






Mathematica Notation

Traditional Notation









Elementary Functions > ArcCos[z] > Representations through more general functions > Through Meijer G > Generalized cases for the direct function itself





http://functions.wolfram.com/01.13.26.0039.01









  


  










Input Form





ArcCos[z] - Pi/2 + (z/(2 Sqrt[-z^2])) Log[-4 z^2] - (z/(2 Sqrt[-z^2])) Sum[Pochhammer[1/2, k]/(z^(2 k) (k k!)), {k, 1, n}] == (((-1)^(n - 1) z)/(2 Sqrt[Pi] Sqrt[-z^2])) MeijerG[{{1/2, 1, 1 + n}, {}}, {{1 + n}, {0, 0}}, -(I/z), 1/2] /; Element[n, Integers] && n >= 0










Standard Form





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MathML Form







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Rule Form





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Date Added to functions.wolfram.com (modification date)





2003-08-21