Optimal. Leaf size=152 \[ \frac {x (b c-a d) (4 a d+3 b c)}{4 a^2 b^2 \sqrt [3]{a+b x^3}}-\frac {d^2 \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{2 b^{7/3}}+\frac {d^2 \tan ^{-1}\left (\frac {\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt {3}}\right )}{\sqrt {3} b^{7/3}}+\frac {x \left (c+d x^3\right ) (b c-a d)}{4 a b \left (a+b x^3\right )^{4/3}} \]
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Rubi [A] time = 0.07, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {413, 385, 239} \[ \frac {x (b c-a d) (4 a d+3 b c)}{4 a^2 b^2 \sqrt [3]{a+b x^3}}-\frac {d^2 \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{2 b^{7/3}}+\frac {d^2 \tan ^{-1}\left (\frac {\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt {3}}\right )}{\sqrt {3} b^{7/3}}+\frac {x \left (c+d x^3\right ) (b c-a d)}{4 a b \left (a+b x^3\right )^{4/3}} \]
Antiderivative was successfully verified.
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Rule 239
Rule 385
Rule 413
Rubi steps
\begin {align*} \int \frac {\left (c+d x^3\right )^2}{\left (a+b x^3\right )^{7/3}} \, dx &=\frac {(b c-a d) x \left (c+d x^3\right )}{4 a b \left (a+b x^3\right )^{4/3}}+\frac {\int \frac {c (3 b c+a d)+4 a d^2 x^3}{\left (a+b x^3\right )^{4/3}} \, dx}{4 a b}\\ &=\frac {(b c-a d) (3 b c+4 a d) x}{4 a^2 b^2 \sqrt [3]{a+b x^3}}+\frac {(b c-a d) x \left (c+d x^3\right )}{4 a b \left (a+b x^3\right )^{4/3}}+\frac {d^2 \int \frac {1}{\sqrt [3]{a+b x^3}} \, dx}{b^2}\\ &=\frac {(b c-a d) (3 b c+4 a d) x}{4 a^2 b^2 \sqrt [3]{a+b x^3}}+\frac {(b c-a d) x \left (c+d x^3\right )}{4 a b \left (a+b x^3\right )^{4/3}}+\frac {d^2 \tan ^{-1}\left (\frac {1+\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}}{\sqrt {3}}\right )}{\sqrt {3} b^{7/3}}-\frac {d^2 \log \left (-\sqrt [3]{b} x+\sqrt [3]{a+b x^3}\right )}{2 b^{7/3}}\\ \end {align*}
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Mathematica [A] time = 5.25, size = 180, normalized size = 1.18 \[ \frac {x \left (\left (a+b x^3\right ) \left (-5 a^2 d^2+2 a b c d+3 b^2 c^2\right )+a (b c-a d)^2\right )}{4 a^2 b^2 \left (a+b x^3\right )^{4/3}}+\frac {d^2 \left (\log \left (\frac {b^{2/3} x^2}{\left (a+b x^3\right )^{2/3}}+\frac {\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1\right )-2 \log \left (1-\frac {\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )+2 \sqrt {3} \tan ^{-1}\left (\frac {\frac {2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt {3}}\right )\right )}{6 b^{7/3}} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.74, size = 719, normalized size = 4.73 \[ \left [\frac {6 \, \sqrt {\frac {1}{3}} {\left (a^{2} b^{3} d^{2} x^{6} + 2 \, a^{3} b^{2} d^{2} x^{3} + a^{4} b d^{2}\right )} \sqrt {\frac {\left (-b\right )^{\frac {1}{3}}}{b}} \log \left (3 \, b x^{3} - 3 \, {\left (b x^{3} + a\right )}^{\frac {1}{3}} \left (-b\right )^{\frac {2}{3}} x^{2} - 3 \, \sqrt {\frac {1}{3}} {\left (\left (-b\right )^{\frac {1}{3}} b x^{3} - {\left (b x^{3} + a\right )}^{\frac {1}{3}} b x^{2} + 2 \, {\left (b x^{3} + a\right )}^{\frac {2}{3}} \left (-b\right )^{\frac {2}{3}} x\right )} \sqrt {\frac {\left (-b\right )^{\frac {1}{3}}}{b}} + 2 \, a\right ) - 4 \, {\left (a^{2} b^{2} d^{2} x^{6} + 2 \, a^{3} b d^{2} x^{3} + a^{4} d^{2}\right )} \left (-b\right )^{\frac {2}{3}} \log \left (\frac {\left (-b\right )^{\frac {1}{3}} x + {\left (b x^{3} + a\right )}^{\frac {1}{3}}}{x}\right ) + 2 \, {\left (a^{2} b^{2} d^{2} x^{6} + 2 \, a^{3} b d^{2} x^{3} + a^{4} d^{2}\right )} \left (-b\right )^{\frac {2}{3}} \log \left (\frac {\left (-b\right )^{\frac {2}{3}} x^{2} - {\left (b x^{3} + a\right )}^{\frac {1}{3}} \left (-b\right )^{\frac {1}{3}} x + {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{x^{2}}\right ) + 3 \, {\left ({\left (3 \, b^{4} c^{2} + 2 \, a b^{3} c d - 5 \, a^{2} b^{2} d^{2}\right )} x^{4} + 4 \, {\left (a b^{3} c^{2} - a^{3} b d^{2}\right )} x\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{12 \, {\left (a^{2} b^{5} x^{6} + 2 \, a^{3} b^{4} x^{3} + a^{4} b^{3}\right )}}, -\frac {12 \, \sqrt {\frac {1}{3}} {\left (a^{2} b^{3} d^{2} x^{6} + 2 \, a^{3} b^{2} d^{2} x^{3} + a^{4} b d^{2}\right )} \sqrt {-\frac {\left (-b\right )^{\frac {1}{3}}}{b}} \arctan \left (-\frac {\sqrt {\frac {1}{3}} {\left (\left (-b\right )^{\frac {1}{3}} x - 2 \, {\left (b x^{3} + a\right )}^{\frac {1}{3}}\right )} \sqrt {-\frac {\left (-b\right )^{\frac {1}{3}}}{b}}}{x}\right ) + 4 \, {\left (a^{2} b^{2} d^{2} x^{6} + 2 \, a^{3} b d^{2} x^{3} + a^{4} d^{2}\right )} \left (-b\right )^{\frac {2}{3}} \log \left (\frac {\left (-b\right )^{\frac {1}{3}} x + {\left (b x^{3} + a\right )}^{\frac {1}{3}}}{x}\right ) - 2 \, {\left (a^{2} b^{2} d^{2} x^{6} + 2 \, a^{3} b d^{2} x^{3} + a^{4} d^{2}\right )} \left (-b\right )^{\frac {2}{3}} \log \left (\frac {\left (-b\right )^{\frac {2}{3}} x^{2} - {\left (b x^{3} + a\right )}^{\frac {1}{3}} \left (-b\right )^{\frac {1}{3}} x + {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{x^{2}}\right ) - 3 \, {\left ({\left (3 \, b^{4} c^{2} + 2 \, a b^{3} c d - 5 \, a^{2} b^{2} d^{2}\right )} x^{4} + 4 \, {\left (a b^{3} c^{2} - a^{3} b d^{2}\right )} x\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{12 \, {\left (a^{2} b^{5} x^{6} + 2 \, a^{3} b^{4} x^{3} + a^{4} b^{3}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (d x^{3} + c\right )}^{2}}{{\left (b x^{3} + a\right )}^{\frac {7}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.55, size = 0, normalized size = 0.00 \[ \int \frac {\left (d \,x^{3}+c \right )^{2}}{\left (b \,x^{3}+a \right )^{\frac {7}{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.19, size = 190, normalized size = 1.25 \[ -\frac {{\left (b - \frac {4 \, {\left (b x^{3} + a\right )}}{x^{3}}\right )} c^{2} x^{4}}{4 \, {\left (b x^{3} + a\right )}^{\frac {4}{3}} a^{2}} + \frac {c d x^{4}}{2 \, {\left (b x^{3} + a\right )}^{\frac {4}{3}} a} - \frac {1}{12} \, {\left (\frac {3 \, {\left (b + \frac {4 \, {\left (b x^{3} + a\right )}}{x^{3}}\right )} x^{4}}{{\left (b x^{3} + a\right )}^{\frac {4}{3}} b^{2}} + \frac {4 \, \sqrt {3} \arctan \left (\frac {\sqrt {3} {\left (b^{\frac {1}{3}} + \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {1}{3}}}{x}\right )}}{3 \, b^{\frac {1}{3}}}\right )}{b^{\frac {7}{3}}} - \frac {2 \, \log \left (b^{\frac {2}{3}} + \frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}} b^{\frac {1}{3}}}{x} + \frac {{\left (b x^{3} + a\right )}^{\frac {2}{3}}}{x^{2}}\right )}{b^{\frac {7}{3}}} + \frac {4 \, \log \left (-b^{\frac {1}{3}} + \frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}}}{x}\right )}{b^{\frac {7}{3}}}\right )} d^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\left (d\,x^3+c\right )}^2}{{\left (b\,x^3+a\right )}^{7/3}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (c + d x^{3}\right )^{2}}{\left (a + b x^{3}\right )^{\frac {7}{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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