Optimal. Leaf size=134 \[ \frac{(c+d x)^{n+1} (e+f x)^{-n} \left (\frac{d (e+f x)}{d e-c f}\right )^n (2 a d f-b (c f (1-n)+d e (n+1))) \, _2F_1\left (n,n+1;n+2;-\frac{f (c+d x)}{d e-c f}\right )}{2 d^2 f (n+1)}+\frac{b (c+d x)^{n+1} (e+f x)^{1-n}}{2 d f} \]
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Rubi [A] time = 0.0800228, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {80, 70, 69} \[ \frac{(c+d x)^{n+1} (e+f x)^{-n} \left (\frac{d (e+f x)}{d e-c f}\right )^n (2 a d f-b c f (1-n)-b d e (n+1)) \, _2F_1\left (n,n+1;n+2;-\frac{f (c+d x)}{d e-c f}\right )}{2 d^2 f (n+1)}+\frac{b (c+d x)^{n+1} (e+f x)^{1-n}}{2 d f} \]
Antiderivative was successfully verified.
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Rule 80
Rule 70
Rule 69
Rubi steps
\begin{align*} \int (a+b x) (c+d x)^n (e+f x)^{-n} \, dx &=\frac{b (c+d x)^{1+n} (e+f x)^{1-n}}{2 d f}+\frac{(2 a d f-b (c f (1-n)+d e (1+n))) \int (c+d x)^n (e+f x)^{-n} \, dx}{2 d f}\\ &=\frac{b (c+d x)^{1+n} (e+f x)^{1-n}}{2 d f}+\frac{\left ((2 a d f-b (c f (1-n)+d e (1+n))) (e+f x)^{-n} \left (\frac{d (e+f x)}{d e-c f}\right )^n\right ) \int (c+d x)^n \left (\frac{d e}{d e-c f}+\frac{d f x}{d e-c f}\right )^{-n} \, dx}{2 d f}\\ &=\frac{b (c+d x)^{1+n} (e+f x)^{1-n}}{2 d f}+\frac{(2 a d f-b c f (1-n)-b d e (1+n)) (c+d x)^{1+n} (e+f x)^{-n} \left (\frac{d (e+f x)}{d e-c f}\right )^n \, _2F_1\left (n,1+n;2+n;-\frac{f (c+d x)}{d e-c f}\right )}{2 d^2 f (1+n)}\\ \end{align*}
Mathematica [A] time = 0.105642, size = 109, normalized size = 0.81 \[ \frac{(c+d x)^{n+1} (e+f x)^{-n} \left (b d (e+f x)-\frac{\left (\frac{d (e+f x)}{d e-c f}\right )^n (-2 a d f-b c f (n-1)+b d e (n+1)) \, _2F_1\left (n,n+1;n+2;\frac{f (c+d x)}{c f-d e}\right )}{n+1}\right )}{2 d^2 f} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.059, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( dx+c \right ) ^{n} \left ( bx+a \right ) }{ \left ( fx+e \right ) ^{n}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}{\left (d x + c\right )}^{n}}{{\left (f x + e\right )}^{n}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x + a\right )}{\left (d x + c\right )}^{n}}{{\left (f x + e\right )}^{n}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}{\left (d x + c\right )}^{n}}{{\left (f x + e\right )}^{n}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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