Optimal. Leaf size=296 \[ -\frac{(3 a d+b c) \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{6 a^{4/3} c^2}-\frac{(3 a d+b c) \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{4/3} c^2}+\frac{\log (x) (3 a d+b c)}{6 a^{4/3} c^2}+\frac{d^{4/3} \log \left (c+d x^3\right )}{6 c^2 \sqrt [3]{b c-a d}}-\frac{d^{4/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 c^2 \sqrt [3]{b c-a d}}-\frac{d^{4/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} c^2 \sqrt [3]{b c-a d}}-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3} \]
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Rubi [A] time = 0.314165, antiderivative size = 296, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {446, 103, 156, 55, 617, 204, 31, 56} \[ -\frac{(3 a d+b c) \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{6 a^{4/3} c^2}-\frac{(3 a d+b c) \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^3}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{4/3} c^2}+\frac{\log (x) (3 a d+b c)}{6 a^{4/3} c^2}+\frac{d^{4/3} \log \left (c+d x^3\right )}{6 c^2 \sqrt [3]{b c-a d}}-\frac{d^{4/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 c^2 \sqrt [3]{b c-a d}}-\frac{d^{4/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} c^2 \sqrt [3]{b c-a d}}-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3} \]
Antiderivative was successfully verified.
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Rule 446
Rule 103
Rule 156
Rule 55
Rule 617
Rule 204
Rule 31
Rule 56
Rubi steps
\begin{align*} \int \frac{1}{x^4 \sqrt [3]{a+b x^3} \left (c+d x^3\right )} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{1}{x^2 \sqrt [3]{a+b x} (c+d x)} \, dx,x,x^3\right )\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3}-\frac{\operatorname{Subst}\left (\int \frac{\frac{1}{3} (b c+3 a d)+\frac{b d x}{3}}{x \sqrt [3]{a+b x} (c+d x)} \, dx,x,x^3\right )}{3 a c}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3}+\frac{d^2 \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a+b x} (c+d x)} \, dx,x,x^3\right )}{3 c^2}-\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{x \sqrt [3]{a+b x}} \, dx,x,x^3\right )}{9 a c^2}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3}+\frac{(b c+3 a d) \log (x)}{6 a^{4/3} c^2}+\frac{d^{4/3} \log \left (c+d x^3\right )}{6 c^2 \sqrt [3]{b c-a d}}+\frac{d \operatorname{Subst}\left (\int \frac{1}{\frac{(b c-a d)^{2/3}}{d^{2/3}}-\frac{\sqrt [3]{b c-a d} x}{\sqrt [3]{d}}+x^2} \, dx,x,\sqrt [3]{a+b x^3}\right )}{2 c^2}-\frac{d^{4/3} \operatorname{Subst}\left (\int \frac{1}{\frac{\sqrt [3]{b c-a d}}{\sqrt [3]{d}}+x} \, dx,x,\sqrt [3]{a+b x^3}\right )}{2 c^2 \sqrt [3]{b c-a d}}+\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+b x^3}\right )}{6 a^{4/3} c^2}-\frac{(b c+3 a d) \operatorname{Subst}\left (\int \frac{1}{a^{2/3}+\sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+b x^3}\right )}{6 a c^2}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3}+\frac{(b c+3 a d) \log (x)}{6 a^{4/3} c^2}+\frac{d^{4/3} \log \left (c+d x^3\right )}{6 c^2 \sqrt [3]{b c-a d}}-\frac{(b c+3 a d) \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{6 a^{4/3} c^2}-\frac{d^{4/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 c^2 \sqrt [3]{b c-a d}}+\frac{d^{4/3} \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}\right )}{c^2 \sqrt [3]{b c-a d}}+\frac{(b c+3 a d) \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^{4/3} c^2}\\ &=-\frac{\left (a+b x^3\right )^{2/3}}{3 a c x^3}-\frac{(b c+3 a d) \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{3 \sqrt{3} a^{4/3} c^2}-\frac{d^{4/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} \sqrt [3]{a+b x^3}}{\sqrt [3]{b c-a d}}}{\sqrt{3}}\right )}{\sqrt{3} c^2 \sqrt [3]{b c-a d}}+\frac{(b c+3 a d) \log (x)}{6 a^{4/3} c^2}+\frac{d^{4/3} \log \left (c+d x^3\right )}{6 c^2 \sqrt [3]{b c-a d}}-\frac{(b c+3 a d) \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )}{6 a^{4/3} c^2}-\frac{d^{4/3} \log \left (\sqrt [3]{b c-a d}+\sqrt [3]{d} \sqrt [3]{a+b x^3}\right )}{2 c^2 \sqrt [3]{b c-a d}}\\ \end{align*}
Mathematica [C] time = 0.365072, size = 156, normalized size = 0.53 \[ -\frac{\frac{(3 a d+b c) \left (3 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^3}\right )+2 \sqrt{3} \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{a+b x^3}}{\sqrt [3]{a}}+1}{\sqrt{3}}\right )-3 \log (x)\right )}{a^{4/3}}-\frac{9 d^2 \left (a+b x^3\right )^{2/3} \, _2F_1\left (\frac{2}{3},1;\frac{5}{3};\frac{d \left (b x^3+a\right )}{a d-b c}\right )}{b c-a d}+\frac{6 c \left (a+b x^3\right )^{2/3}}{a x^3}}{18 c^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.057, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{4} \left ( d{x}^{3}+c \right ) }{\frac{1}{\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{1}{{\left (b x^{3} + a\right )}^{\frac{1}{3}}{\left (d x^{3} + c\right )} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.02774, size = 2056, normalized size = 6.95 \begin{align*} \text{result too large to display} \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*} \int \frac{1}{x^{4} \sqrt [3]{a + b x^{3}} \left (c + d x^{3}\right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 3.43343, size = 567, normalized size = 1.92 \begin{align*} -\frac{1}{18} \,{\left (\frac{6 \, d^{2} \left (-\frac{b c - a d}{d}\right )^{\frac{2}{3}} \log \left ({\left |{\left (b x^{3} + a\right )}^{\frac{1}{3}} - \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} \right |}\right )}{b^{3} c^{3} - a b^{2} c^{2} d} + \frac{18 \,{\left (-b c d^{2} + a d^{3}\right )}^{\frac{2}{3}} \arctan \left (\frac{\sqrt{3}{\left (2 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} + \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}}}\right )}{\sqrt{3} b^{3} c^{3} - \sqrt{3} a b^{2} c^{2} d} - \frac{3 \,{\left (-b c d^{2} + a d^{3}\right )}^{\frac{2}{3}} \log \left ({\left (b x^{3} + a\right )}^{\frac{2}{3}} +{\left (b x^{3} + a\right )}^{\frac{1}{3}} \left (-\frac{b c - a d}{d}\right )^{\frac{1}{3}} + \left (-\frac{b c - a d}{d}\right )^{\frac{2}{3}}\right )}{b^{3} c^{3} - a b^{2} c^{2} d} + \frac{2 \, \sqrt{3}{\left (a^{\frac{2}{3}} b c + 3 \, a^{\frac{5}{3}} d\right )} \arctan \left (\frac{\sqrt{3}{\left (2 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} + a^{\frac{1}{3}}\right )}}{3 \, a^{\frac{1}{3}}}\right )}{a^{2} b^{2} c^{2}} + \frac{2 \,{\left (a^{\frac{1}{3}} b c + 3 \, a^{\frac{4}{3}} d\right )} \log \left ({\left |{\left (b x^{3} + a\right )}^{\frac{1}{3}} - a^{\frac{1}{3}} \right |}\right )}{a^{\frac{5}{3}} b^{2} c^{2}} - \frac{{\left (a^{\frac{2}{3}} b c + 3 \, a^{\frac{5}{3}} d\right )} \log \left ({\left (b x^{3} + a\right )}^{\frac{2}{3}} +{\left (b x^{3} + a\right )}^{\frac{1}{3}} a^{\frac{1}{3}} + a^{\frac{2}{3}}\right )}{a^{2} b^{2} c^{2}} + \frac{6 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{a b^{2} c x^{3}}\right )} b^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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