InverseJacobiDC[z, m] == (1/Sqrt[m]) EllipticK[1/m] - (1/Sqrt[m]) Sum[(Pochhammer[1/2, k]/(m^k ((2 k + 1) k!))) Hypergeometric2F1[1/2, -k, 1/2 - k, m] z^(2 k + 1), {k, 0, Infinity}]

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2001-10-29