Optimal. Leaf size=296 \[ -\frac {a^{4/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 b^{4/3} (b c-a d)}+\frac {a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 b^{4/3} (b c-a d)}-\frac {a^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt {3} \sqrt [3]{a}}\right )}{\sqrt {3} b^{4/3} (b c-a d)}+\frac {c^{4/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 d^{4/3} (b c-a d)}-\frac {c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 d^{4/3} (b c-a d)}+\frac {c^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt {3} \sqrt [3]{c}}\right )}{\sqrt {3} d^{4/3} (b c-a d)}+\frac {x}{b d} \]
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Rubi [A] time = 0.27, antiderivative size = 296, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 8, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {479, 522, 200, 31, 634, 617, 204, 628} \begin {gather*} -\frac {a^{4/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 b^{4/3} (b c-a d)}+\frac {a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 b^{4/3} (b c-a d)}-\frac {a^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt {3} \sqrt [3]{a}}\right )}{\sqrt {3} b^{4/3} (b c-a d)}+\frac {c^{4/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 d^{4/3} (b c-a d)}-\frac {c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 d^{4/3} (b c-a d)}+\frac {c^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt {3} \sqrt [3]{c}}\right )}{\sqrt {3} d^{4/3} (b c-a d)}+\frac {x}{b d} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 200
Rule 204
Rule 479
Rule 522
Rule 617
Rule 628
Rule 634
Rubi steps
\begin {align*} \int \frac {x^6}{\left (a+b x^3\right ) \left (c+d x^3\right )} \, dx &=\frac {x}{b d}-\frac {\int \frac {a c+(b c+a d) x^3}{\left (a+b x^3\right ) \left (c+d x^3\right )} \, dx}{b d}\\ &=\frac {x}{b d}+\frac {a^2 \int \frac {1}{a+b x^3} \, dx}{b (b c-a d)}-\frac {c^2 \int \frac {1}{c+d x^3} \, dx}{d (b c-a d)}\\ &=\frac {x}{b d}+\frac {a^{4/3} \int \frac {1}{\sqrt [3]{a}+\sqrt [3]{b} x} \, dx}{3 b (b c-a d)}+\frac {a^{4/3} \int \frac {2 \sqrt [3]{a}-\sqrt [3]{b} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{3 b (b c-a d)}-\frac {c^{4/3} \int \frac {1}{\sqrt [3]{c}+\sqrt [3]{d} x} \, dx}{3 d (b c-a d)}-\frac {c^{4/3} \int \frac {2 \sqrt [3]{c}-\sqrt [3]{d} x}{c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2} \, dx}{3 d (b c-a d)}\\ &=\frac {x}{b d}+\frac {a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 b^{4/3} (b c-a d)}-\frac {c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 d^{4/3} (b c-a d)}-\frac {a^{4/3} \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 b^{4/3} (b c-a d)}+\frac {a^{5/3} \int \frac {1}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{2 b (b c-a d)}+\frac {c^{4/3} \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 d^{4/3} (b c-a d)}-\frac {c^{5/3} \int \frac {1}{c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2} \, dx}{2 d (b c-a d)}\\ &=\frac {x}{b d}+\frac {a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 b^{4/3} (b c-a d)}-\frac {c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 d^{4/3} (b c-a d)}-\frac {a^{4/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 b^{4/3} (b c-a d)}+\frac {c^{4/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 d^{4/3} (b c-a d)}+\frac {a^{4/3} \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a}}\right )}{b^{4/3} (b c-a d)}-\frac {c^{4/3} \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{d} x}{\sqrt [3]{c}}\right )}{d^{4/3} (b c-a d)}\\ &=\frac {x}{b d}-\frac {a^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt {3} \sqrt [3]{a}}\right )}{\sqrt {3} b^{4/3} (b c-a d)}+\frac {c^{4/3} \tan ^{-1}\left (\frac {\sqrt [3]{c}-2 \sqrt [3]{d} x}{\sqrt {3} \sqrt [3]{c}}\right )}{\sqrt {3} d^{4/3} (b c-a d)}+\frac {a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 b^{4/3} (b c-a d)}-\frac {c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{3 d^{4/3} (b c-a d)}-\frac {a^{4/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 b^{4/3} (b c-a d)}+\frac {c^{4/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{6 d^{4/3} (b c-a d)}\\ \end {align*}
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Mathematica [A] time = 0.17, size = 238, normalized size = 0.80 \begin {gather*} \frac {-\frac {a^{4/3} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{b^{4/3}}+\frac {2 a^{4/3} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{b^{4/3}}-\frac {2 \sqrt {3} a^{4/3} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt {3}}\right )}{b^{4/3}}-\frac {6 a x}{b}+\frac {c^{4/3} \log \left (c^{2/3}-\sqrt [3]{c} \sqrt [3]{d} x+d^{2/3} x^2\right )}{d^{4/3}}-\frac {2 c^{4/3} \log \left (\sqrt [3]{c}+\sqrt [3]{d} x\right )}{d^{4/3}}+\frac {2 \sqrt {3} c^{4/3} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{d} x}{\sqrt [3]{c}}}{\sqrt {3}}\right )}{d^{4/3}}+\frac {6 c x}{d}}{6 b c-6 a d} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^6}{\left (a+b x^3\right ) \left (c+d x^3\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.94, size = 228, normalized size = 0.77 \begin {gather*} -\frac {2 \, \sqrt {3} a d \left (-\frac {a}{b}\right )^{\frac {1}{3}} \arctan \left (\frac {2 \, \sqrt {3} b x \left (-\frac {a}{b}\right )^{\frac {2}{3}} - \sqrt {3} a}{3 \, a}\right ) + 2 \, \sqrt {3} b c \left (\frac {c}{d}\right )^{\frac {1}{3}} \arctan \left (\frac {2 \, \sqrt {3} d x \left (\frac {c}{d}\right )^{\frac {2}{3}} - \sqrt {3} c}{3 \, c}\right ) - a d \left (-\frac {a}{b}\right )^{\frac {1}{3}} \log \left (x^{2} + x \left (-\frac {a}{b}\right )^{\frac {1}{3}} + \left (-\frac {a}{b}\right )^{\frac {2}{3}}\right ) - b c \left (\frac {c}{d}\right )^{\frac {1}{3}} \log \left (x^{2} - x \left (\frac {c}{d}\right )^{\frac {1}{3}} + \left (\frac {c}{d}\right )^{\frac {2}{3}}\right ) + 2 \, a d \left (-\frac {a}{b}\right )^{\frac {1}{3}} \log \left (x - \left (-\frac {a}{b}\right )^{\frac {1}{3}}\right ) + 2 \, b c \left (\frac {c}{d}\right )^{\frac {1}{3}} \log \left (x + \left (\frac {c}{d}\right )^{\frac {1}{3}}\right ) - 6 \, {\left (b c - a d\right )} x}{6 \, {\left (b^{2} c d - a b d^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 308, normalized size = 1.04 \begin {gather*} -\frac {a^{2} \left (-\frac {a}{b}\right )^{\frac {1}{3}} \log \left ({\left | x - \left (-\frac {a}{b}\right )^{\frac {1}{3}} \right |}\right )}{3 \, {\left (a b^{2} c - a^{2} b d\right )}} + \frac {c^{2} \left (-\frac {c}{d}\right )^{\frac {1}{3}} \log \left ({\left | x - \left (-\frac {c}{d}\right )^{\frac {1}{3}} \right |}\right )}{3 \, {\left (b c^{2} d - a c d^{2}\right )}} + \frac {\left (-a b^{2}\right )^{\frac {1}{3}} a \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} b^{3} c - \sqrt {3} a b^{2} d} - \frac {\left (-c d^{2}\right )^{\frac {1}{3}} c \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 d^{2} - \sqrt {3} a d^{3}} + \frac {\left (-a b^{2}\right )^{\frac {1}{3}} a \log \left (x^{2} + x \left (-\frac {a}{b}\right )^{\frac {1}{3}} + \left (-\frac {a}{b}\right )^{\frac {2}{3}}\right )}{6 \, {\left (b^{3} c - a b^{2} d\right )}} - \frac {\left (-c d^{2}\right )^{\frac {1}{3}} c \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 d^{2} - a d^{3}\right )}} + \frac {x}{b d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 266, normalized size = 0.90 \begin {gather*} -\frac {\sqrt {3}\, a^{2} \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x}{\left (\frac {a}{b}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{3 \left (a d -b c \right ) \left (\frac {a}{b}\right )^{\frac {2}{3}} b^{2}}-\frac {a^{2} \ln \left (x +\left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{3 \left (a d -b c \right ) \left (\frac {a}{b}\right )^{\frac {2}{3}} b^{2}}+\frac {a^{2} \ln \left (x^{2}-\left (\frac {a}{b}\right )^{\frac {1}{3}} x +\left (\frac {a}{b}\right )^{\frac {2}{3}}\right )}{6 \left (a d -b c \right ) \left (\frac {a}{b}\right )^{\frac {2}{3}} b^{2}}+\frac {\sqrt {3}\, c^{2} \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x}{\left (\frac {c}{d}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{3 \left (a d -b c \right ) \left (\frac {c}{d}\right )^{\frac {2}{3}} d^{2}}+\frac {c^{2} \ln \left (x +\left (\frac {c}{d}\right )^{\frac {1}{3}}\right )}{3 \left (a d -b c \right ) \left (\frac {c}{d}\right )^{\frac {2}{3}} d^{2}}-\frac {c^{2} \ln \left (x^{2}-\left (\frac {c}{d}\right )^{\frac {1}{3}} x +\left (\frac {c}{d}\right )^{\frac {2}{3}}\right )}{6 \left (a d -b c \right ) \left (\frac {c}{d}\right )^{\frac {2}{3}} d^{2}}+\frac {x}{b d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 349, normalized size = 1.18 \begin {gather*} \frac {\sqrt {3} a^{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 )}{3 \, {\left (b^{3} c \left (\frac {a}{b}\right )^{\frac {1}{3}} - a b^{2} d \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )} \left (\frac {a}{b}\right )^{\frac {1}{3}}} - \frac {\sqrt {3} c^{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 )}{3 \, {\left (b c d^{2} \left (\frac {c}{d}\right )^{\frac {1}{3}} - a d^{3} \left (\frac {c}{d}\right )^{\frac {1}{3}}\right )} \left (\frac {c}{d}\right )^{\frac {1}{3}}} - \frac {a^{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 (b^{3} c \left (\frac {a}{b}\right )^{\frac {2}{3}} - a b^{2} d \left (\frac {a}{b}\right )^{\frac {2}{3}}\right )}} + \frac {c^{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 d^{2} \left (\frac {c}{d}\right )^{\frac {2}{3}} - a d^{3} \left (\frac {c}{d}\right )^{\frac {2}{3}}\right )}} + \frac {a^{2} \log \left (x + \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{3 \, {\left (b^{3} c \left (\frac {a}{b}\right )^{\frac {2}{3}} - a b^{2} d \left (\frac {a}{b}\right )^{\frac {2}{3}}\right )}} - \frac {c^{2} \log \left (x + \left (\frac {c}{d}\right )^{\frac {1}{3}}\right )}{3 \, {\left (b c d^{2} \left (\frac {c}{d}\right )^{\frac {2}{3}} - a d^{3} \left (\frac {c}{d}\right )^{\frac {2}{3}}\right )}} + \frac {x}{b d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.83, size = 873, normalized size = 2.95 \begin {gather*} \ln \left (a\,x+b^2\,c\,{\left (-\frac {a^4}{b^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}-a\,b\,d\,{\left (-\frac {a^4}{b^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\right )\,{\left (\frac {a^4}{-27\,a^3\,b^4\,d^3+81\,a^2\,b^5\,c\,d^2-81\,a\,b^6\,c^2\,d+27\,b^7\,c^3}\right )}^{1/3}+\ln \left (c\,x+a\,d^2\,{\left (\frac {c^4}{d^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}-b\,c\,d\,{\left (\frac {c^4}{d^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\right )\,{\left (\frac {c^4}{27\,a^3\,d^7-81\,a^2\,b\,c\,d^6+81\,a\,b^2\,c^2\,d^5-27\,b^3\,c^3\,d^4}\right )}^{1/3}+\frac {x}{b\,d}+\frac {\ln \left (\frac {3\,x\,\left (a^6\,c^2\,d^4+a^2\,b^4\,c^6\right )}{b\,d}-\frac {3\,a\,c^2\,\left (-1+\sqrt {3}\,1{}\mathrm {i}\right )\,{\left (-\frac {a^4}{b^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\,\left (a^5\,d^5-a^4\,b\,c\,d^4+a\,b^4\,c^4\,d-b^5\,c^5\right )}{2\,d}\right )\,{\left (\frac {a^4}{-27\,a^3\,b^4\,d^3+81\,a^2\,b^5\,c\,d^2-81\,a\,b^6\,c^2\,d+27\,b^7\,c^3}\right )}^{1/3}\,\left (-1+\sqrt {3}\,1{}\mathrm {i}\right )}{2}-\frac {\ln \left (\frac {3\,x\,\left (a^6\,c^2\,d^4+a^2\,b^4\,c^6\right )}{b\,d}+\frac {3\,a\,c^2\,\left (1+\sqrt {3}\,1{}\mathrm {i}\right )\,{\left (-\frac {a^4}{b^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\,\left (a^5\,d^5-a^4\,b\,c\,d^4+a\,b^4\,c^4\,d-b^5\,c^5\right )}{2\,d}\right )\,{\left (\frac {a^4}{-27\,a^3\,b^4\,d^3+81\,a^2\,b^5\,c\,d^2-81\,a\,b^6\,c^2\,d+27\,b^7\,c^3}\right )}^{1/3}\,\left (1+\sqrt {3}\,1{}\mathrm {i}\right )}{2}+\frac {\ln \left (\frac {3\,x\,\left (a^6\,c^2\,d^4+a^2\,b^4\,c^6\right )}{b\,d}+\frac {3\,a^2\,c\,\left (-1+\sqrt {3}\,1{}\mathrm {i}\right )\,{\left (\frac {c^4}{d^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\,\left (a^5\,d^5-a^4\,b\,c\,d^4+a\,b^4\,c^4\,d-b^5\,c^5\right )}{2\,b}\right )\,{\left (\frac {c^4}{27\,a^3\,d^7-81\,a^2\,b\,c\,d^6+81\,a\,b^2\,c^2\,d^5-27\,b^3\,c^3\,d^4}\right )}^{1/3}\,\left (-1+\sqrt {3}\,1{}\mathrm {i}\right )}{2}-\frac {\ln \left (\frac {3\,x\,\left (a^6\,c^2\,d^4+a^2\,b^4\,c^6\right )}{b\,d}-\frac {3\,a^2\,c\,\left (1+\sqrt {3}\,1{}\mathrm {i}\right )\,{\left (\frac {c^4}{d^4\,{\left (a\,d-b\,c\right )}^3}\right )}^{1/3}\,\left (a^5\,d^5-a^4\,b\,c\,d^4+a\,b^4\,c^4\,d-b^5\,c^5\right )}{2\,b}\right )\,{\left (\frac {c^4}{27\,a^3\,d^7-81\,a^2\,b\,c\,d^6+81\,a\,b^2\,c^2\,d^5-27\,b^3\,c^3\,d^4}\right )}^{1/3}\,\left (1+\sqrt {3}\,1{}\mathrm {i}\right )}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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