Optimal. Leaf size=120 \[ -\frac{a^2}{2 b^2 n (b c-a d) \left (a+b x^n\right )^2}+\frac{a (2 b c-a d)}{b^2 n (b c-a d)^2 \left (a+b x^n\right )}+\frac{c^2 \log \left (a+b x^n\right )}{n (b c-a d)^3}-\frac{c^2 \log \left (c+d x^n\right )}{n (b c-a d)^3} \]
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Rubi [A] time = 0.105352, antiderivative size = 120, 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} \[ -\frac{a^2}{2 b^2 n (b c-a d) \left (a+b x^n\right )^2}+\frac{a (2 b c-a d)}{b^2 n (b c-a d)^2 \left (a+b x^n\right )}+\frac{c^2 \log \left (a+b x^n\right )}{n (b c-a d)^3}-\frac{c^2 \log \left (c+d x^n\right )}{n (b c-a d)^3} \]
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 )^3 \left (c+d x^n\right )} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^2}{(a+b x)^3 (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)^3}+\frac{a (-2 b c+a d)}{b (b c-a d)^2 (a+b x)^2}+\frac{b c^2}{(b c-a d)^3 (a+b x)}-\frac{c^2 d}{(b c-a d)^3 (c+d x)}\right ) \, dx,x,x^n\right )}{n}\\ &=-\frac{a^2}{2 b^2 (b c-a d) n \left (a+b x^n\right )^2}+\frac{a (2 b c-a d)}{b^2 (b c-a d)^2 n \left (a+b x^n\right )}+\frac{c^2 \log \left (a+b x^n\right )}{(b c-a d)^3 n}-\frac{c^2 \log \left (c+d x^n\right )}{(b c-a d)^3 n}\\ \end{align*}
Mathematica [A] time = 0.139842, size = 112, normalized size = 0.93 \[ \frac{-\frac{a^2}{2 b^2 (b c-a d) \left (a+b x^n\right )^2}+\frac{a (2 b c-a d)}{b^2 (b c-a d)^2 \left (a+b x^n\right )}+\frac{c^2 \log \left (a+b x^n\right )}{(b c-a d)^3}-\frac{c^2 \log \left (c+d x^n\right )}{(b c-a d)^3}}{n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.054, size = 214, normalized size = 1.8 \begin{align*}{\frac{1}{ \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}} \left ({\frac{ \left ( -ad+2\,bc \right ) a{{\rm e}^{n\ln \left ( x \right ) }}}{nb \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }}+{\frac{{a}^{2} \left ( -ad+3\,bc \right ) }{ \left ( 2\,{a}^{2}{d}^{2}-4\,abcd+2\,{b}^{2}{c}^{2} \right ){b}^{2}n}} \right ) }+{\frac{{c}^{2}\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{n \left ({a}^{3}{d}^{3}-3\,{a}^{2}bc{d}^{2}+3\,a{b}^{2}{c}^{2}d-{b}^{3}{c}^{3} \right ) }}-{\frac{{c}^{2}\ln \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{n \left ({a}^{3}{d}^{3}-3\,{a}^{2}bc{d}^{2}+3\,a{b}^{2}{c}^{2}d-{b}^{3}{c}^{3} \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.972715, size = 354, normalized size = 2.95 \begin{align*} \frac{c^{2} \log \left (\frac{b x^{n} + a}{b}\right )}{b^{3} c^{3} n - 3 \, a b^{2} c^{2} d n + 3 \, a^{2} b c d^{2} n - a^{3} d^{3} n} - \frac{c^{2} \log \left (\frac{d x^{n} + c}{d}\right )}{b^{3} c^{3} n - 3 \, a b^{2} c^{2} d n + 3 \, a^{2} b c d^{2} n - a^{3} d^{3} n} + \frac{3 \, a^{2} b c - a^{3} d + 2 \,{\left (2 \, a b^{2} c - a^{2} b d\right )} x^{n}}{2 \,{\left (a^{2} b^{4} c^{2} n - 2 \, a^{3} b^{3} c d n + a^{4} b^{2} d^{2} n +{\left (b^{6} c^{2} n - 2 \, a b^{5} c d n + a^{2} b^{4} d^{2} n\right )} x^{2 \, n} + 2 \,{\left (a b^{5} c^{2} n - 2 \, a^{2} b^{4} c d n + a^{3} b^{3} d^{2} n\right )} x^{n}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.10577, size = 598, normalized size = 4.98 \begin{align*} \frac{3 \, a^{2} b^{2} c^{2} - 4 \, a^{3} b c d + a^{4} d^{2} + 2 \,{\left (2 \, a b^{3} c^{2} - 3 \, a^{2} b^{2} c d + a^{3} b d^{2}\right )} x^{n} + 2 \,{\left (b^{4} c^{2} x^{2 \, n} + 2 \, a b^{3} c^{2} x^{n} + a^{2} b^{2} c^{2}\right )} \log \left (b x^{n} + a\right ) - 2 \,{\left (b^{4} c^{2} x^{2 \, n} + 2 \, a b^{3} c^{2} x^{n} + a^{2} b^{2} c^{2}\right )} \log \left (d x^{n} + c\right )}{2 \,{\left ({\left (b^{7} c^{3} - 3 \, a b^{6} c^{2} d + 3 \, a^{2} b^{5} c d^{2} - a^{3} b^{4} d^{3}\right )} n x^{2 \, n} + 2 \,{\left (a b^{6} c^{3} - 3 \, a^{2} b^{5} c^{2} d + 3 \, a^{3} b^{4} c d^{2} - a^{4} b^{3} d^{3}\right )} n x^{n} +{\left (a^{2} b^{5} c^{3} - 3 \, a^{3} b^{4} c^{2} d + 3 \, a^{4} b^{3} c d^{2} - a^{5} b^{2} d^{3}\right )} n\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{x^{3 \, n - 1}}{{\left (b x^{n} + a\right )}^{3}{\left (d x^{n} + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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