Optimal. Leaf size=95 \[ -\frac{a^2}{b^2 n (b c-a d) \left (a+b x^n\right )}-\frac{a (2 b c-a d) \log \left (a+b x^n\right )}{b^2 n (b c-a d)^2}+\frac{c^2 \log \left (c+d x^n\right )}{d n (b c-a d)^2} \]
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Rubi [A] time = 0.0903976, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {446, 88} \[ -\frac{a^2}{b^2 n (b c-a d) \left (a+b x^n\right )}-\frac{a (2 b c-a d) \log \left (a+b x^n\right )}{b^2 n (b c-a d)^2}+\frac{c^2 \log \left (c+d x^n\right )}{d n (b c-a d)^2} \]
Antiderivative was successfully verified.
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Rule 446
Rule 88
Rubi steps
\begin{align*} \int \frac{x^{-1+3 n}}{\left (a+b x^n\right )^2 \left (c+d x^n\right )} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^2}{(a+b x)^2 (c+d x)} \, dx,x,x^n\right )}{n}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a^2}{b (b c-a d) (a+b x)^2}+\frac{a (-2 b c+a d)}{b (b c-a d)^2 (a+b x)}+\frac{c^2}{(b c-a d)^2 (c+d x)}\right ) \, dx,x,x^n\right )}{n}\\ &=-\frac{a^2}{b^2 (b c-a d) n \left (a+b x^n\right )}-\frac{a (2 b c-a d) \log \left (a+b x^n\right )}{b^2 (b c-a d)^2 n}+\frac{c^2 \log \left (c+d x^n\right )}{d (b c-a d)^2 n}\\ \end{align*}
Mathematica [A] time = 0.096695, size = 90, normalized size = 0.95 \[ \frac{-\frac{a^2}{b^2 (b c-a d) \left (a+b x^n\right )}-\frac{a (2 b c-a d) \log \left (a+b x^n\right )}{b^2 (b c-a d)^2}+\frac{c^2 \log \left (c+d x^n\right )}{d (b c-a d)^2}}{n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 163, normalized size = 1.7 \begin{align*}{\frac{{a}^{2}}{ \left ( ad-bc \right ){b}^{2}n \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) }}+{\frac{{c}^{2}\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{dn \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }}+{\frac{{a}^{2}\ln \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) d}{{b}^{2} \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) n}}-2\,{\frac{a\ln \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) c}{ \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) bn}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.949438, size = 198, normalized size = 2.08 \begin{align*} \frac{c^{2} \log \left (\frac{d x^{n} + c}{d}\right )}{b^{2} c^{2} d n - 2 \, a b c d^{2} n + a^{2} d^{3} n} - \frac{a^{2}}{a b^{3} c n - a^{2} b^{2} d n +{\left (b^{4} c n - a b^{3} d n\right )} x^{n}} - \frac{{\left (2 \, a b c - a^{2} d\right )} \log \left (\frac{b x^{n} + a}{b}\right )}{b^{4} c^{2} n - 2 \, a b^{3} c d n + a^{2} b^{2} d^{2} n} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.10814, size = 324, normalized size = 3.41 \begin{align*} -\frac{a^{2} b c d - a^{3} d^{2} +{\left (2 \, a^{2} b c d - a^{3} d^{2} +{\left (2 \, a b^{2} c d - a^{2} b d^{2}\right )} x^{n}\right )} \log \left (b x^{n} + a\right ) -{\left (b^{3} c^{2} x^{n} + a b^{2} c^{2}\right )} \log \left (d x^{n} + c\right )}{{\left (b^{5} c^{2} d - 2 \, a b^{4} c d^{2} + a^{2} b^{3} d^{3}\right )} n x^{n} +{\left (a b^{4} c^{2} d - 2 \, a^{2} b^{3} c d^{2} + a^{3} b^{2} d^{3}\right )} 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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3 \, n - 1}}{{\left (b x^{n} + a\right )}^{2}{\left (d x^{n} + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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