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Cosh




Mathematica Notation

Traditional Notation









Elementary Functions > Cosh[z] > Series representations > Generalized power series > Expansions at z==Pi i/2 > For powers of the function > For the second power





http://functions.wolfram.com/01.20.06.0051.01









  


  








Input Form





Cosh[z]^2 == Subscript[F, Infinity][z] /; Subscript[F, m][z] == -Sum[(2^(2 k - 1)/(2 k)!) (z - (I Pi)/2)^(2 k), {k, 1, m}] == Cosh[z]^2 + (2^(2 m + 4)/(2 (2 m + 4)!)) (z - (Pi I)/2)^(2 m + 4) HypergeometricPFQ[{1}, {5/2 + m, 3 + m}, (z - (I Pi)/2)^2] && Element[m, Integers] && m >= 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)





2007-05-02