Integrand size = 26, antiderivative size = 190 \[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=-\frac {(a+b x)^m (c+d x)^{1-m}}{f (e+f x)}+\frac {(a d f (1-m)-b (d e-c f m)) (a+b x)^m (c+d x)^{-m} \operatorname {Hypergeometric2F1}\left (1,m,1+m,\frac {(d e-c f) (a+b x)}{(b e-a f) (c+d x)}\right )}{f^2 (b e-a f) m}+\frac {d (a+b x)^m (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m \operatorname {Hypergeometric2F1}\left (m,m,1+m,-\frac {d (a+b x)}{b c-a d}\right )}{f^2 m} \]
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Time = 0.11 (sec) , antiderivative size = 190, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {132, 72, 71, 156, 12, 133} \[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\frac {(a+b x)^m (c+d x)^{-m} (a d f (1-m)-b (d e-c f m)) \operatorname {Hypergeometric2F1}\left (1,m,m+1,\frac {(d e-c f) (a+b x)}{(b e-a f) (c+d x)}\right )}{f^2 m (b e-a f)}-\frac {(a+b x)^m (c+d x)^{1-m}}{f (e+f x)}+\frac {d (a+b x)^m (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m \operatorname {Hypergeometric2F1}\left (m,m,m+1,-\frac {d (a+b x)}{b c-a d}\right )}{f^2 m} \]
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Rule 12
Rule 71
Rule 72
Rule 132
Rule 133
Rule 156
Rubi steps \begin{align*} \text {integral}& = \frac {(b d) \int (a+b x)^{-1+m} (c+d x)^{-m} \, dx}{f^2}+\int \frac {(a+b x)^{-1+m} (c+d x)^{-m} \left (a c-\frac {b d e^2}{f^2}+\left (a d+b \left (c-\frac {2 d e}{f}\right )\right ) x\right )}{(e+f x)^2} \, dx \\ & = -\frac {(a+b x)^m (c+d x)^{1-m}}{f (e+f x)}+\frac {\int \frac {(b e-a f) (d e-c f) (a d f (1-m)-b (d e-c f m)) (a+b x)^{-1+m} (c+d x)^{-m}}{f^2 (e+f x)} \, dx}{(b e-a f) (d e-c f)}+\frac {\left (b d (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m\right ) \int (a+b x)^{-1+m} \left (\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}\right )^{-m} \, dx}{f^2} \\ & = -\frac {(a+b x)^m (c+d x)^{1-m}}{f (e+f x)}+\frac {d (a+b x)^m (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m \, _2F_1\left (m,m;1+m;-\frac {d (a+b x)}{b c-a d}\right )}{f^2 m}+\frac {(a d f (1-m)-b (d e-c f m)) \int \frac {(a+b x)^{-1+m} (c+d x)^{-m}}{e+f x} \, dx}{f^2} \\ & = -\frac {(a+b x)^m (c+d x)^{1-m}}{f (e+f x)}+\frac {(a d f (1-m)-b (d e-c f m)) (a+b x)^m (c+d x)^{-m} \, _2F_1\left (1,m;1+m;\frac {(d e-c f) (a+b x)}{(b e-a f) (c+d x)}\right )}{f^2 (b e-a f) m}+\frac {d (a+b x)^m (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m \, _2F_1\left (m,m;1+m;-\frac {d (a+b x)}{b c-a d}\right )}{f^2 m} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 5 in optimal.
Time = 0.26 (sec) , antiderivative size = 203, normalized size of antiderivative = 1.07 \[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=-\frac {(a+b x)^{1+m} (c+d x)^{-m} \left (\frac {b (c+d x)}{b c-a d}\right )^m \left (\frac {b (e+f x)}{b e-a f}\right )^{-m} \left (d (e+f x) \left (\frac {b (e+f x)}{b e-a f}\right )^m \operatorname {AppellF1}\left (1+m,m,1,2+m,\frac {d (a+b x)}{-b c+a d},\frac {f (a+b x)}{-b e+a f}\right )+(-d e+c f) \operatorname {Hypergeometric2F1}\left (m,1+m,2+m,\frac {(-d e+c f) (a+b x)}{(b c-a d) (e+f x)}\right )\right )}{f (-b e+a f) (1+m) (e+f x)} \]
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\[\int \frac {\left (b x +a \right )^{m} \left (d x +c \right )^{1-m}}{\left (f x +e \right )^{2}}d x\]
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\[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{m} {\left (d x + c\right )}^{-m + 1}}{{\left (f x + e\right )}^{2}} \,d x } \]
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Exception generated. \[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\text {Exception raised: HeuristicGCDFailed} \]
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\[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{m} {\left (d x + c\right )}^{-m + 1}}{{\left (f x + e\right )}^{2}} \,d x } \]
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\[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{m} {\left (d x + c\right )}^{-m + 1}}{{\left (f x + e\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {(a+b x)^m (c+d x)^{1-m}}{(e+f x)^2} \, dx=\int \frac {{\left (a+b\,x\right )}^m\,{\left (c+d\,x\right )}^{1-m}}{{\left (e+f\,x\right )}^2} \,d x \]
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