Optimal. Leaf size=117 \[ -\frac{(b c-a d) (a+b x)^{n+1} (c+d x)^{-n-1} (a d (n+1)+b (c-c n)) \, _2F_1\left (2,n+1;n+2;\frac{c (a+b x)}{a (c+d x)}\right )}{2 a^3 c (n+1)}-\frac{(a+b x)^{n+1} (c+d x)^{1-n}}{2 a c x^2} \]
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Rubi [A] time = 0.0462151, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {96, 131} \[ -\frac{(b c-a d) (a+b x)^{n+1} (c+d x)^{-n-1} (a d (n+1)+b (c-c n)) \, _2F_1\left (2,n+1;n+2;\frac{c (a+b x)}{a (c+d x)}\right )}{2 a^3 c (n+1)}-\frac{(a+b x)^{n+1} (c+d x)^{1-n}}{2 a c x^2} \]
Antiderivative was successfully verified.
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Rule 96
Rule 131
Rubi steps
\begin{align*} \int \frac{(a+b x)^n (c+d x)^{-n}}{x^3} \, dx &=-\frac{(a+b x)^{1+n} (c+d x)^{1-n}}{2 a c x^2}-\frac{(a d (1+n)+b (c-c n)) \int \frac{(a+b x)^n (c+d x)^{-n}}{x^2} \, dx}{2 a c}\\ &=-\frac{(a+b x)^{1+n} (c+d x)^{1-n}}{2 a c x^2}-\frac{(b c-a d) (a d (1+n)+b (c-c n)) (a+b x)^{1+n} (c+d x)^{-1-n} \, _2F_1\left (2,1+n;2+n;\frac{c (a+b x)}{a (c+d x)}\right )}{2 a^3 c (1+n)}\\ \end{align*}
Mathematica [A] time = 0.0500335, size = 99, normalized size = 0.85 \[ \frac{(a+b x)^{n+1} (c+d x)^{-n-1} \left (\frac{(b c-a d) (b c (n-1)-a d (n+1)) \, _2F_1\left (2,n+1;n+2;\frac{c (a+b x)}{a (c+d x)}\right )}{n+1}-\frac{a^2 (c+d x)^2}{x^2}\right )}{2 a^3 c} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.06, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( bx+a \right ) ^{n}}{{x}^{3} \left ( dx+c \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 )}^{n}}{{\left (d x + c\right )}^{n} x^{3}}\,{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 )}^{n}}{{\left (d x + c\right )}^{n} x^{3}}, 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 )}^{n}}{{\left (d x + c\right )}^{n} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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