Optimal. Leaf size=268 \[ -\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}+\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}+\frac{b \log \left (a-b x^3\right )}{3\ 2^{2/3} a^{5/3} d}+\frac{2 b \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{3 a^{5/3} d}-\frac{b \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{2^{2/3} a^{5/3} d}-\frac{4 b \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{5/3} d}+\frac{\sqrt [3]{2} b \tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{5/3} d}-\frac{2 b \log (x)}{3 a^{5/3} d} \]
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Rubi [A] time = 0.247268, antiderivative size = 268, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 8, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {446, 103, 156, 50, 57, 617, 204, 31} \[ -\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}+\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}+\frac{b \log \left (a-b x^3\right )}{3\ 2^{2/3} a^{5/3} d}+\frac{2 b \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{3 a^{5/3} d}-\frac{b \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{2^{2/3} a^{5/3} d}-\frac{4 b \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{5/3} d}+\frac{\sqrt [3]{2} b \tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{5/3} d}-\frac{2 b \log (x)}{3 a^{5/3} d} \]
Antiderivative was successfully verified.
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Rule 446
Rule 103
Rule 156
Rule 50
Rule 57
Rule 617
Rule 204
Rule 31
Rubi steps
\begin{align*} \int \frac{\sqrt [3]{a+b x^3}}{x^4 \left (a d-b d x^3\right )} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{\sqrt [3]{a+b x}}{x^2 (a d-b d x)} \, dx,x,x^3\right )\\ &=-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}-\frac{\operatorname{Subst}\left (\int \frac{\sqrt [3]{a+b x} \left (-\frac{4}{3} a b d+\frac{1}{3} b^2 d x\right )}{x (a d-b d x)} \, dx,x,x^3\right )}{3 a^2 d}\\ &=-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}+\frac{b^2 \operatorname{Subst}\left (\int \frac{\sqrt [3]{a+b x}}{a d-b d x} \, dx,x,x^3\right )}{3 a^2}+\frac{(4 b) \operatorname{Subst}\left (\int \frac{\sqrt [3]{a+b x}}{x} \, dx,x,x^3\right )}{9 a^2 d}\\ &=\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}+\frac{\left (2 b^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a+b x)^{2/3} (a d-b d x)} \, dx,x,x^3\right )}{3 a}+\frac{(4 b) \operatorname{Subst}\left (\int \frac{1}{x (a+b x)^{2/3}} \, dx,x,x^3\right )}{9 a d}\\ &=\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}-\frac{2 b \log (x)}{3 a^{5/3} d}+\frac{b \log \left (a-b x^3\right )}{3\ 2^{2/3} a^{5/3} d}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+b x^3}\right )}{3 a^{5/3} d}+\frac{b \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{2} \sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+b x^3}\right )}{2^{2/3} a^{5/3} d}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{1}{a^{2/3}+\sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+b x^3}\right )}{3 a^{4/3} d}+\frac{b \operatorname{Subst}\left (\int \frac{1}{2^{2/3} a^{2/3}+\sqrt [3]{2} \sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+b x^3}\right )}{\sqrt [3]{2} a^{4/3} d}\\ &=\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}-\frac{2 b \log (x)}{3 a^{5/3} d}+\frac{b \log \left (a-b x^3\right )}{3\ 2^{2/3} a^{5/3} d}+\frac{2 b \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{3 a^{5/3} d}-\frac{b \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{2^{2/3} a^{5/3} d}+\frac{(4 b) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2 \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}\right )}{3 a^{5/3} d}-\frac{\left (\sqrt [3]{2} b\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2^{2/3} \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}\right )}{a^{5/3} d}\\ &=\frac{b \sqrt [3]{a+b x^3}}{3 a^2 d}-\frac{\left (a+b x^3\right )^{4/3}}{3 a^2 d x^3}-\frac{4 b \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{3 \sqrt{3} a^{5/3} d}+\frac{\sqrt [3]{2} b \tan ^{-1}\left (\frac{1+\frac{2^{2/3} \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{\sqrt{3} a^{5/3} d}-\frac{2 b \log (x)}{3 a^{5/3} d}+\frac{b \log \left (a-b x^3\right )}{3\ 2^{2/3} a^{5/3} d}+\frac{2 b \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{3 a^{5/3} d}-\frac{b \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{2^{2/3} a^{5/3} d}\\ \end{align*}
Mathematica [A] time = 0.108945, size = 280, normalized size = 1.04 \[ -\frac{6 a^{2/3} \sqrt [3]{a+b x^3}+4 b x^3 \log \left (a^{2/3}+\sqrt [3]{a} \sqrt [3]{a+b x^3}+\left (a+b x^3\right )^{2/3}\right )-3 \sqrt [3]{2} b x^3 \log \left (2^{2/3} a^{2/3}+\sqrt [3]{2} \sqrt [3]{a} \sqrt [3]{a+b x^3}+\left (a+b x^3\right )^{2/3}\right )-8 b x^3 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )+6 \sqrt [3]{2} b x^3 \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )+8 \sqrt{3} b x^3 \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}+1}{\sqrt{3}}\right )-6 \sqrt [3]{2} \sqrt{3} b x^3 \tan ^{-1}\left (\frac{\frac{2^{2/3} \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}+1}{\sqrt{3}}\right )}{18 a^{5/3} d x^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.055, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{4} \left ( -bd{x}^{3}+ad \right ) }\sqrt [3]{b{x}^{3}+a}}\, 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^{3} + a\right )}^{\frac{1}{3}}}{{\left (b d x^{3} - a d\right )} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39113, size = 905, normalized size = 3.38 \begin{align*} -\frac{6 \, \sqrt{3} 2^{\frac{1}{3}} a^{2} b x^{3} \left (-\frac{1}{a^{2}}\right )^{\frac{1}{3}} \arctan \left (\frac{1}{3} \, \sqrt{3} 2^{\frac{2}{3}}{\left (b x^{3} + a\right )}^{\frac{1}{3}} a \left (-\frac{1}{a^{2}}\right )^{\frac{2}{3}} + \frac{1}{3} \, \sqrt{3}\right ) + 3 \cdot 2^{\frac{1}{3}} a^{2} b x^{3} \left (-\frac{1}{a^{2}}\right )^{\frac{1}{3}} \log \left (2^{\frac{2}{3}} a^{2} \left (-\frac{1}{a^{2}}\right )^{\frac{2}{3}} - 2^{\frac{1}{3}}{\left (b x^{3} + a\right )}^{\frac{1}{3}} a \left (-\frac{1}{a^{2}}\right )^{\frac{1}{3}} +{\left (b x^{3} + a\right )}^{\frac{2}{3}}\right ) - 6 \cdot 2^{\frac{1}{3}} a^{2} b x^{3} \left (-\frac{1}{a^{2}}\right )^{\frac{1}{3}} \log \left (2^{\frac{1}{3}} a \left (-\frac{1}{a^{2}}\right )^{\frac{1}{3}} +{\left (b x^{3} + a\right )}^{\frac{1}{3}}\right ) + 8 \, \sqrt{3}{\left (a^{2}\right )}^{\frac{1}{6}} a b x^{3} \arctan \left (\frac{{\left (a^{2}\right )}^{\frac{1}{6}}{\left (\sqrt{3}{\left (a^{2}\right )}^{\frac{1}{3}} a + 2 \, \sqrt{3}{\left (b x^{3} + a\right )}^{\frac{1}{3}}{\left (a^{2}\right )}^{\frac{2}{3}}\right )}}{3 \, a^{2}}\right ) + 4 \,{\left (a^{2}\right )}^{\frac{2}{3}} b x^{3} \log \left ({\left (b x^{3} + a\right )}^{\frac{2}{3}} a +{\left (a^{2}\right )}^{\frac{1}{3}} a +{\left (b x^{3} + a\right )}^{\frac{1}{3}}{\left (a^{2}\right )}^{\frac{2}{3}}\right ) - 8 \,{\left (a^{2}\right )}^{\frac{2}{3}} b x^{3} \log \left ({\left (b x^{3} + a\right )}^{\frac{1}{3}} a -{\left (a^{2}\right )}^{\frac{2}{3}}\right ) + 6 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} a^{2}}{18 \, a^{3} d x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - \frac{\int \frac{\sqrt [3]{a + b x^{3}}}{- a x^{4} + b x^{7}}\, dx}{d} \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*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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