Kummer[i][exp] applies Kummer relation number i (i =1, ... 24, 94,95,96) to all Hypergeometric2F1 in exp. i = 94 corresponds to eq. 9.131.2, i = 95 to eq. 9.132.1 and i = 96 to eq. 9.132.2 in Gradsteyn & Ryzhik.
See also: HypergeometricAC.
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