(m (Subscript[z, 2]^2 - 1) Subscript[z, 1]^2 - m Subscript[z, 2]^2 + 1) JacobiCD[w[Subscript[z, 1]] + w[Subscript[z, 2]], m]^2 + 2 (m - 1) Subscript[z, 1] Subscript[z, 2] JacobiCD[w[Subscript[z, 1]] + w[Subscript[z, 2]], m] + Subscript[z, 2]^2 + Subscript[z, 1]^2 (1 - m Subscript[z, 2]^2) == 1 /; w[z] == InverseJacobiCD[z, m]

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2001-10-29