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http://functions.wolfram.com/01.03.21.0492.01
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Integrate[(a + b E^(c z))^\[Beta]/(d + e E^(c z)), z] ==
((a + b E^(c z))^(1 + \[Beta])
(a e Hypergeometric2F1[1 + \[Beta], 1, 2 + \[Beta],
(e (a + b E^(c z)))/((-b) d + a e)] +
(b d - a e) Hypergeometric2F1[1 + \[Beta], 1, 2 + \[Beta],
1 + (b E^(c z))/a]))/(a c d ((-b) d + a e) (1 + \[Beta]))
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Date Added to functions.wolfram.com (modification date)
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