Optimal. Leaf size=352 \[ -\frac{a^2 d^2+a b c d+b^2 c^2}{a^3 c^3 x}-\frac{b^{10/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3} (b c-a d)}+\frac{b^{10/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3} (b c-a d)}+\frac{b^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{10/3} (b c-a d)}+\frac{a d+b c}{4 a^2 c^2 x^4}+\frac{d^{10/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 c^{10/3} (b c-a d)}-\frac{d^{10/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 c^{10/3} (b c-a d)}-\frac{d^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt{3} \sqrt [3]{c}}\right )}{\sqrt{3} c^{10/3} (b c-a d)}-\frac{1}{7 a c x^7} \]
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Rubi [A] time = 0.500987, antiderivative size = 352, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 9, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.409, Rules used = {480, 583, 584, 292, 31, 634, 617, 204, 628} \[ -\frac{a^2 d^2+a b c d+b^2 c^2}{a^3 c^3 x}-\frac{b^{10/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3} (b c-a d)}+\frac{b^{10/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3} (b c-a d)}+\frac{b^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{10/3} (b c-a d)}+\frac{a d+b c}{4 a^2 c^2 x^4}+\frac{d^{10/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 c^{10/3} (b c-a d)}-\frac{d^{10/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 c^{10/3} (b c-a d)}-\frac{d^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt{3} \sqrt [3]{c}}\right )}{\sqrt{3} c^{10/3} (b c-a d)}-\frac{1}{7 a c x^7} \]
Antiderivative was successfully verified.
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Rule 480
Rule 583
Rule 584
Rule 292
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{1}{x^8 \left (a+b x^3\right ) \left (c+d x^3\right )} \, dx &=-\frac{1}{7 a c x^7}+\frac{\int \frac{-7 (b c+a d)-7 b d x^3}{x^5 \left (a+b x^3\right ) \left (c+d x^3\right )} \, dx}{7 a c}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{\int \frac{-28 \left (b^2 c^2+a b c d+a^2 d^2\right )-28 b d (b c+a d) x^3}{x^2 \left (a+b x^3\right ) \left (c+d x^3\right )} \, dx}{28 a^2 c^2}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{\int \frac{x \left (-28 (b c+a d) \left (b^2 c^2+a^2 d^2\right )-28 b d \left (b^2 c^2+a b c d+a^2 d^2\right ) x^3\right )}{\left (a+b x^3\right ) \left (c+d x^3\right )} \, dx}{28 a^3 c^3}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{\int \left (-\frac{28 b^4 c^3 x}{(b c-a d) \left (a+b x^3\right )}-\frac{28 a^3 d^4 x}{(-b c+a d) \left (c+d x^3\right )}\right ) \, dx}{28 a^3 c^3}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}-\frac{b^4 \int \frac{x}{a+b x^3} \, dx}{a^3 (b c-a d)}+\frac{d^4 \int \frac{x}{c+d x^3} \, dx}{c^3 (b c-a d)}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{b^{11/3} \int \frac{1}{\sqrt [3]{a}+\sqrt [3]{b} x} \, dx}{3 a^{10/3} (b c-a d)}-\frac{b^{11/3} \int \frac{\sqrt [3]{a}+\sqrt [3]{b} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{3 a^{10/3} (b c-a d)}-\frac{d^{11/3} \int \frac{1}{\sqrt [3]{c}+\sqrt [3]{d} x} \, dx}{3 c^{10/3} (b c-a d)}+\frac{d^{11/3} \int \frac{\sqrt [3]{c}+\sqrt [3]{d} x}{c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2} \, dx}{3 c^{10/3} (b c-a d)}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{b^{10/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3} (b c-a d)}-\frac{d^{10/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 c^{10/3} (b c-a d)}-\frac{b^{10/3} \int \frac{-\sqrt [3]{a} \sqrt [3]{b}+2 b^{2/3} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{6 a^{10/3} (b c-a d)}-\frac{b^{11/3} \int \frac{1}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{2 a^3 (b c-a d)}+\frac{d^{10/3} \int \frac{-\sqrt [3]{c} \sqrt [3]{d}+2 d^{2/3} x}{c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2} \, dx}{6 c^{10/3} (b c-a d)}+\frac{d^{11/3} \int \frac{1}{c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2} \, dx}{2 c^3 (b c-a d)}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{b^{10/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3} (b c-a d)}-\frac{d^{10/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 c^{10/3} (b c-a d)}-\frac{b^{10/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3} (b c-a d)}+\frac{d^{10/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 c^{10/3} (b c-a d)}-\frac{b^{10/3} \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}\right )}{a^{10/3} (b c-a d)}+\frac{d^{10/3} \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{d} x}{\sqrt [3]{c}}\right )}{c^{10/3} (b c-a d)}\\ &=-\frac{1}{7 a c x^7}+\frac{b c+a d}{4 a^2 c^2 x^4}-\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{b^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{10/3} (b c-a d)}-\frac{d^{10/3} \tan ^{-1}\left (\frac{\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt{3} \sqrt [3]{c}}\right )}{\sqrt{3} c^{10/3} (b c-a d)}+\frac{b^{10/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3} (b c-a d)}-\frac{d^{10/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 c^{10/3} (b c-a d)}-\frac{b^{10/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3} (b c-a d)}+\frac{d^{10/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 c^{10/3} (b c-a d)}\\ \end{align*}
Mathematica [A] time = 0.194873, size = 304, normalized size = 0.86 \[ \frac{\frac{84 b^3 x^6}{a^3}-\frac{21 b^2 x^3}{a^2}-\frac{28 b^{10/3} x^7 \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{a^{10/3}}+\frac{14 b^{10/3} x^7 \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{a^{10/3}}-\frac{28 \sqrt{3} b^{10/3} x^7 \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{a^{10/3}}+\frac{12 b}{a}-\frac{84 d^3 x^6}{c^3}+\frac{21 d^2 x^3}{c^2}+\frac{28 d^{10/3} x^7 \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{c^{10/3}}-\frac{14 d^{10/3} x^7 \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{c^{10/3}}+\frac{28 \sqrt{3} d^{10/3} x^7 \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{d} x}{\sqrt [3]{c}}}{\sqrt{3}}\right )}{c^{10/3}}-\frac{12 d}{c}}{84 x^7 (a d-b c)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.014, size = 334, normalized size = 1. \begin{align*}{\frac{{d}^{3}}{3\,{c}^{3} \left ( ad-bc \right ) }\ln \left ( x+\sqrt [3]{{\frac{c}{d}}} \right ){\frac{1}{\sqrt [3]{{\frac{c}{d}}}}}}-{\frac{{d}^{3}}{6\,{c}^{3} \left ( ad-bc \right ) }\ln \left ({x}^{2}-\sqrt [3]{{\frac{c}{d}}}x+ \left ({\frac{c}{d}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{c}{d}}}}}}-{\frac{{d}^{3}\sqrt{3}}{3\,{c}^{3} \left ( ad-bc \right ) }\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{c}{d}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{c}{d}}}}}}-{\frac{{b}^{3}}{3\,{a}^{3} \left ( ad-bc \right ) }\ln \left ( x+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{{b}^{3}}{6\,{a}^{3} \left ( ad-bc \right ) }\ln \left ({x}^{2}-\sqrt [3]{{\frac{a}{b}}}x+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{{b}^{3}\sqrt{3}}{3\,{a}^{3} \left ( ad-bc \right ) }\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{1}{7\,ac{x}^{7}}}+{\frac{d}{4\,a{c}^{2}{x}^{4}}}+{\frac{b}{4\,{a}^{2}c{x}^{4}}}-{\frac{{d}^{2}}{a{c}^{3}x}}-{\frac{bd}{{a}^{2}{c}^{2}x}}-{\frac{{b}^{2}}{{a}^{3}cx}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.63884, size = 759, normalized size = 2.16 \begin{align*} -\frac{28 \, \sqrt{3} b^{3} c^{3} x^{7} \left (-\frac{b}{a}\right )^{\frac{1}{3}} \arctan \left (\frac{2}{3} \, \sqrt{3} x \left (-\frac{b}{a}\right )^{\frac{1}{3}} + \frac{1}{3} \, \sqrt{3}\right ) - 28 \, \sqrt{3} a^{3} d^{3} x^{7} \left (\frac{d}{c}\right )^{\frac{1}{3}} \arctan \left (\frac{2}{3} \, \sqrt{3} x \left (\frac{d}{c}\right )^{\frac{1}{3}} - \frac{1}{3} \, \sqrt{3}\right ) - 14 \, b^{3} c^{3} x^{7} \left (-\frac{b}{a}\right )^{\frac{1}{3}} \log \left (b x^{2} - a x \left (-\frac{b}{a}\right )^{\frac{2}{3}} - a \left (-\frac{b}{a}\right )^{\frac{1}{3}}\right ) - 14 \, a^{3} d^{3} x^{7} \left (\frac{d}{c}\right )^{\frac{1}{3}} \log \left (d x^{2} - c x \left (\frac{d}{c}\right )^{\frac{2}{3}} + c \left (\frac{d}{c}\right )^{\frac{1}{3}}\right ) + 28 \, b^{3} c^{3} x^{7} \left (-\frac{b}{a}\right )^{\frac{1}{3}} \log \left (b x + a \left (-\frac{b}{a}\right )^{\frac{2}{3}}\right ) + 28 \, a^{3} d^{3} x^{7} \left (\frac{d}{c}\right )^{\frac{1}{3}} \log \left (d x + c \left (\frac{d}{c}\right )^{\frac{2}{3}}\right ) + 84 \,{\left (b^{3} c^{3} - a^{3} d^{3}\right )} x^{6} + 12 \, a^{2} b c^{3} - 12 \, a^{3} c^{2} d - 21 \,{\left (a b^{2} c^{3} - a^{3} c d^{2}\right )} x^{3}}{84 \,{\left (a^{3} b c^{4} - a^{4} c^{3} d\right )} x^{7}} \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 [A] time = 1.13945, size = 509, normalized size = 1.45 \begin{align*} \frac{b^{4} \left (-\frac{a}{b}\right )^{\frac{2}{3}} \log \left ({\left | x - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{3 \,{\left (a^{4} b c - a^{5} d\right )}} - \frac{d^{4} \left (-\frac{c}{d}\right )^{\frac{2}{3}} \log \left ({\left | x - \left (-\frac{c}{d}\right )^{\frac{1}{3}} \right |}\right )}{3 \,{\left (b c^{5} - a c^{4} d\right )}} + \frac{\left (-a b^{2}\right )^{\frac{2}{3}} b^{2} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{\sqrt{3} a^{4} b c - \sqrt{3} a^{5} d} - \frac{\left (-c d^{2}\right )^{\frac{2}{3}} d^{2} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-\frac{c}{d}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{c}{d}\right )^{\frac{1}{3}}}\right )}{\sqrt{3} b c^{5} - \sqrt{3} a c^{4} d} - \frac{\left (-a b^{2}\right )^{\frac{2}{3}} b^{2} \log \left (x^{2} + x \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{6 \,{\left (a^{4} b c - a^{5} d\right )}} + \frac{\left (-c d^{2}\right )^{\frac{2}{3}} d^{2} \log \left (x^{2} + x \left (-\frac{c}{d}\right )^{\frac{1}{3}} + \left (-\frac{c}{d}\right )^{\frac{2}{3}}\right )}{6 \,{\left (b c^{5} - a c^{4} d\right )}} - \frac{28 \, b^{2} c^{2} x^{6} + 28 \, a b c d x^{6} + 28 \, a^{2} d^{2} x^{6} - 7 \, a b c^{2} x^{3} - 7 \, a^{2} c d x^{3} + 4 \, a^{2} c^{2}}{28 \, a^{3} c^{3} x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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