Optimal. Leaf size=74 \[ \frac {18 x}{35 a^3 \sqrt [3]{a+b x^3}}+\frac {6 x}{35 a^2 \left (a+b x^3\right )^{4/3}}+\frac {4 x}{35 a \left (a+b x^3\right )^{7/3}}+\frac {x}{5 \left (a+b x^3\right )^{10/3}} \]
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Rubi [A] time = 0.02, antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {385, 192, 191} \[ \frac {18 x}{35 a^3 \sqrt [3]{a+b x^3}}+\frac {6 x}{35 a^2 \left (a+b x^3\right )^{4/3}}+\frac {4 x}{35 a \left (a+b x^3\right )^{7/3}}+\frac {x}{5 \left (a+b x^3\right )^{10/3}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 192
Rule 385
Rubi steps
\begin {align*} \int \frac {a-b x^3}{\left (a+b x^3\right )^{13/3}} \, dx &=\frac {x}{5 \left (a+b x^3\right )^{10/3}}+\frac {4}{5} \int \frac {1}{\left (a+b x^3\right )^{10/3}} \, dx\\ &=\frac {x}{5 \left (a+b x^3\right )^{10/3}}+\frac {4 x}{35 a \left (a+b x^3\right )^{7/3}}+\frac {24 \int \frac {1}{\left (a+b x^3\right )^{7/3}} \, dx}{35 a}\\ &=\frac {x}{5 \left (a+b x^3\right )^{10/3}}+\frac {4 x}{35 a \left (a+b x^3\right )^{7/3}}+\frac {6 x}{35 a^2 \left (a+b x^3\right )^{4/3}}+\frac {18 \int \frac {1}{\left (a+b x^3\right )^{4/3}} \, dx}{35 a^2}\\ &=\frac {x}{5 \left (a+b x^3\right )^{10/3}}+\frac {4 x}{35 a \left (a+b x^3\right )^{7/3}}+\frac {6 x}{35 a^2 \left (a+b x^3\right )^{4/3}}+\frac {18 x}{35 a^3 \sqrt [3]{a+b x^3}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 51, normalized size = 0.69 \[ \frac {x \left (35 a^3+70 a^2 b x^3+60 a b^2 x^6+18 b^3 x^9\right )}{35 a^3 \left (a+b x^3\right )^{10/3}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 91, normalized size = 1.23 \[ \frac {{\left (18 \, b^{3} x^{10} + 60 \, a b^{2} x^{7} + 70 \, a^{2} b x^{4} + 35 \, a^{3} x\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{35 \, {\left (a^{3} b^{4} x^{12} + 4 \, a^{4} b^{3} x^{9} + 6 \, a^{5} b^{2} x^{6} + 4 \, a^{6} b x^{3} + a^{7}\right )}} \]
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 \[ \int -\frac {b x^{3} - a}{{\left (b x^{3} + a\right )}^{\frac {13}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 48, normalized size = 0.65 \[ \frac {\left (18 b^{3} x^{9}+60 a \,b^{2} x^{6}+70 a^{2} b \,x^{3}+35 a^{3}\right ) x}{35 \left (b \,x^{3}+a \right )^{\frac {10}{3}} a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.58, size = 119, normalized size = 1.61 \[ -\frac {{\left (14 \, b^{2} - \frac {40 \, {\left (b x^{3} + a\right )} b}{x^{3}} + \frac {35 \, {\left (b x^{3} + a\right )}^{2}}{x^{6}}\right )} b x^{10}}{140 \, {\left (b x^{3} + a\right )}^{\frac {10}{3}} a^{3}} - \frac {{\left (14 \, b^{3} - \frac {60 \, {\left (b x^{3} + a\right )} b^{2}}{x^{3}} + \frac {105 \, {\left (b x^{3} + a\right )}^{2} b}{x^{6}} - \frac {140 \, {\left (b x^{3} + a\right )}^{3}}{x^{9}}\right )} x^{10}}{140 \, {\left (b x^{3} + a\right )}^{\frac {10}{3}} a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.39, size = 58, normalized size = 0.78 \[ \frac {x}{5\,{\left (b\,x^3+a\right )}^{10/3}}+\frac {18\,x}{35\,a^3\,{\left (b\,x^3+a\right )}^{1/3}}+\frac {6\,x}{35\,a^2\,{\left (b\,x^3+a\right )}^{4/3}}+\frac {4\,x}{35\,a\,{\left (b\,x^3+a\right )}^{7/3}} \]
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 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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