Optimal. Leaf size=28 \[ x \left (a+b x^n\right )^{-1/n} \left (c+d x^n\right )^{-1/n} \]
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Rubi [A] time = 0.101101, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 48, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.021, Rules used = {1898} \[ x \left (a+b x^n\right )^{-1/n} \left (c+d x^n\right )^{-1/n} \]
Antiderivative was successfully verified.
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Rule 1898
Rubi steps
\begin{align*} \int \left (a+b x^n\right )^{\frac{-1-n}{n}} \left (c+d x^n\right )^{\frac{-1-n}{n}} \left (a c-b d x^{2 n}\right ) \, dx &=x \left (a+b x^n\right )^{-1/n} \left (c+d x^n\right )^{-1/n}\\ \end{align*}
Mathematica [A] time = 0.306663, size = 28, normalized size = 1. \[ x \left (a+b x^n\right )^{-1/n} \left (c+d x^n\right )^{-1/n} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.817, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b{x}^{n} \right ) ^{{\frac{-1-n}{n}}} \left ( c+d{x}^{n} \right ) ^{{\frac{-1-n}{n}}} \left ( ac-bd{x}^{2\,n} \right ) \, 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{b d x^{2 \, n} - a c}{{\left (b x^{n} + a\right )}^{\frac{n + 1}{n}}{\left (d x^{n} + c\right )}^{\frac{n + 1}{n}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.00106, size = 128, normalized size = 4.57 \begin{align*} \frac{b d x x^{2 \, n} + a c x +{\left (b c + a d\right )} x x^{n}}{{\left (b x^{n} + a\right )}^{\frac{n + 1}{n}}{\left (d x^{n} + c\right )}^{\frac{n + 1}{n}}} \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 [B] time = 1.11932, size = 308, normalized size = 11. \begin{align*} b d x x^{2 \, n} e^{\left (-\frac{n \log \left (b x^{n} + a\right ) + \log \left (b x^{n} + a\right )}{n} - \frac{n \log \left (d x^{n} + c\right ) + \log \left (d x^{n} + c\right )}{n}\right )} + b c x x^{n} e^{\left (-\frac{n \log \left (b x^{n} + a\right ) + \log \left (b x^{n} + a\right )}{n} - \frac{n \log \left (d x^{n} + c\right ) + \log \left (d x^{n} + c\right )}{n}\right )} + a d x x^{n} e^{\left (-\frac{n \log \left (b x^{n} + a\right ) + \log \left (b x^{n} + a\right )}{n} - \frac{n \log \left (d x^{n} + c\right ) + \log \left (d x^{n} + c\right )}{n}\right )} + a c x e^{\left (-\frac{n \log \left (b x^{n} + a\right ) + \log \left (b x^{n} + a\right )}{n} - \frac{n \log \left (d x^{n} + c\right ) + \log \left (d x^{n} + c\right )}{n}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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