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ArcCos






Mathematica Notation

Traditional Notation









Elementary Functions > ArcCos[z] > Representations through more general functions > Through hypergeometric functions > Involving pFq





http://functions.wolfram.com/01.13.26.0004.01









  


  










Input Form





ArcCos[z] == Pi/2 - (z/(2 Sqrt[-z^2])) (Log[-4 z^2] - (1/(2 z^2)) HypergeometricPFQ[{3/2, 1, 1}, {2, 2}, 1/z^2]) /; !IntervalMemberQ[Interval[{-1, 1}], z]










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)





2001-10-29





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