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FilledSmallSquareHypergeometricU[a, b, z] is the confluent hypergeometric function .

FilledSmallSquare Mathematical function (see Section A.3.10).

FilledSmallSquare The function has the integral representation .

FilledSmallSquareHypergeometricU[a, b, z] has a branch cut discontinuity in the complex z plane running from to .

FilledSmallSquare See The Mathematica Book: Section 3.2.10.

FilledSmallSquare See also: Hypergeometric1F1, Hypergeometric0F1.

Further Examples