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FilledSmallSquareAppellF1[a, , , c, x, y] is the Appell hypergeometric function of two variables .

FilledSmallSquare Mathematical function (see Section A.3.10).

FilledSmallSquare has series expansion .

FilledSmallSquare reduces to when or .

FilledSmallSquareAppellF1[a, , , c, x, y] has singular lines in two-variable complex space at and , and has branch cut discontinuities along the rays from to in and .

FilledSmallSquareFullSimplify and FunctionExpand include transformation rules for AppellF1.

FilledSmallSquare See The Mathematica Book: Section 3.2.10.

FilledSmallSquare See also: Hypergeometric2F1.

Further Examples