Optimal. Leaf size=103 \[ \frac {30 b^3 \log \left (a+b \sqrt [3]{x}\right )}{a^6}-\frac {10 b^3 \log (x)}{a^6}-\frac {12 b^3}{a^5 \left (a+b \sqrt [3]{x}\right )}-\frac {18 b^2}{a^5 \sqrt [3]{x}}-\frac {3 b^3}{2 a^4 \left (a+b \sqrt [3]{x}\right )^2}+\frac {9 b}{2 a^4 x^{2/3}}-\frac {1}{a^3 x} \]
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Rubi [A] time = 0.07, antiderivative size = 103, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {266, 44} \[ -\frac {12 b^3}{a^5 \left (a+b \sqrt [3]{x}\right )}-\frac {3 b^3}{2 a^4 \left (a+b \sqrt [3]{x}\right )^2}-\frac {18 b^2}{a^5 \sqrt [3]{x}}+\frac {30 b^3 \log \left (a+b \sqrt [3]{x}\right )}{a^6}-\frac {10 b^3 \log (x)}{a^6}+\frac {9 b}{2 a^4 x^{2/3}}-\frac {1}{a^3 x} \]
Antiderivative was successfully verified.
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Rule 44
Rule 266
Rubi steps
\begin {align*} \int \frac {1}{\left (a+b \sqrt [3]{x}\right )^3 x^2} \, dx &=3 \operatorname {Subst}\left (\int \frac {1}{x^4 (a+b x)^3} \, dx,x,\sqrt [3]{x}\right )\\ &=3 \operatorname {Subst}\left (\int \left (\frac {1}{a^3 x^4}-\frac {3 b}{a^4 x^3}+\frac {6 b^2}{a^5 x^2}-\frac {10 b^3}{a^6 x}+\frac {b^4}{a^4 (a+b x)^3}+\frac {4 b^4}{a^5 (a+b x)^2}+\frac {10 b^4}{a^6 (a+b x)}\right ) \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {3 b^3}{2 a^4 \left (a+b \sqrt [3]{x}\right )^2}-\frac {12 b^3}{a^5 \left (a+b \sqrt [3]{x}\right )}-\frac {1}{a^3 x}+\frac {9 b}{2 a^4 x^{2/3}}-\frac {18 b^2}{a^5 \sqrt [3]{x}}+\frac {30 b^3 \log \left (a+b \sqrt [3]{x}\right )}{a^6}-\frac {10 b^3 \log (x)}{a^6}\\ \end {align*}
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Mathematica [A] time = 0.15, size = 93, normalized size = 0.90 \[ -\frac {\frac {a \left (2 a^4-5 a^3 b \sqrt [3]{x}+20 a^2 b^2 x^{2/3}+90 a b^3 x+60 b^4 x^{4/3}\right )}{x \left (a+b \sqrt [3]{x}\right )^2}-60 b^3 \log \left (a+b \sqrt [3]{x}\right )+20 b^3 \log (x)}{2 a^6} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.67, size = 191, normalized size = 1.85 \[ -\frac {20 \, a^{3} b^{6} x^{2} + 31 \, a^{6} b^{3} x + 2 \, a^{9} - 60 \, {\left (b^{9} x^{3} + 2 \, a^{3} b^{6} x^{2} + a^{6} b^{3} x\right )} \log \left (b x^{\frac {1}{3}} + a\right ) + 60 \, {\left (b^{9} x^{3} + 2 \, a^{3} b^{6} x^{2} + a^{6} b^{3} x\right )} \log \left (x^{\frac {1}{3}}\right ) + 3 \, {\left (20 \, a b^{8} x^{2} + 35 \, a^{4} b^{5} x + 12 \, a^{7} b^{2}\right )} x^{\frac {2}{3}} - 3 \, {\left (10 \, a^{2} b^{7} x^{2} + 16 \, a^{5} b^{4} x + 3 \, a^{8} b\right )} x^{\frac {1}{3}}}{2 \, {\left (a^{6} b^{6} x^{3} + 2 \, a^{9} b^{3} x^{2} + a^{12} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 90, normalized size = 0.87 \[ \frac {30 \, b^{3} \log \left ({\left | b x^{\frac {1}{3}} + a \right |}\right )}{a^{6}} - \frac {10 \, b^{3} \log \left ({\left | x \right |}\right )}{a^{6}} - \frac {60 \, a b^{4} x^{\frac {4}{3}} + 90 \, a^{2} b^{3} x + 20 \, a^{3} b^{2} x^{\frac {2}{3}} - 5 \, a^{4} b x^{\frac {1}{3}} + 2 \, a^{5}}{2 \, {\left (b x^{\frac {1}{3}} + a\right )}^{2} a^{6} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 90, normalized size = 0.87 \[ -\frac {3 b^{3}}{2 \left (b \,x^{\frac {1}{3}}+a \right )^{2} a^{4}}-\frac {12 b^{3}}{\left (b \,x^{\frac {1}{3}}+a \right ) a^{5}}-\frac {10 b^{3} \ln \relax (x )}{a^{6}}+\frac {30 b^{3} \ln \left (b \,x^{\frac {1}{3}}+a \right )}{a^{6}}-\frac {18 b^{2}}{a^{5} x^{\frac {1}{3}}}+\frac {9 b}{2 a^{4} x^{\frac {2}{3}}}-\frac {1}{a^{3} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.64, size = 97, normalized size = 0.94 \[ -\frac {60 \, b^{4} x^{\frac {4}{3}} + 90 \, a b^{3} x + 20 \, a^{2} b^{2} x^{\frac {2}{3}} - 5 \, a^{3} b x^{\frac {1}{3}} + 2 \, a^{4}}{2 \, {\left (a^{5} b^{2} x^{\frac {5}{3}} + 2 \, a^{6} b x^{\frac {4}{3}} + a^{7} x\right )}} + \frac {30 \, b^{3} \log \left (b x^{\frac {1}{3}} + a\right )}{a^{6}} - \frac {10 \, b^{3} \log \relax (x)}{a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.16, size = 89, normalized size = 0.86 \[ \frac {60\,b^3\,\mathrm {atanh}\left (\frac {2\,b\,x^{1/3}}{a}+1\right )}{a^6}-\frac {\frac {1}{a}-\frac {5\,b\,x^{1/3}}{2\,a^2}+\frac {45\,b^3\,x}{a^4}+\frac {10\,b^2\,x^{2/3}}{a^3}+\frac {30\,b^4\,x^{4/3}}{a^5}}{a^2\,x+b^2\,x^{5/3}+2\,a\,b\,x^{4/3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 4.87, size = 561, normalized size = 5.45 \[ \begin {cases} \frac {\tilde {\infty }}{x^{2}} & \text {for}\: a = 0 \wedge b = 0 \\- \frac {1}{a^{3} x} & \text {for}\: b = 0 \\- \frac {1}{2 b^{3} x^{2}} & \text {for}\: a = 0 \\- \frac {2 a^{5} x^{\frac {2}{3}}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} + \frac {5 a^{4} b x}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {20 a^{3} b^{2} x^{\frac {4}{3}}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {20 a^{2} b^{3} x^{\frac {5}{3}} \log {\relax (x )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} + \frac {60 a^{2} b^{3} x^{\frac {5}{3}} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {90 a^{2} b^{3} x^{\frac {5}{3}}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {40 a b^{4} x^{2} \log {\relax (x )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} + \frac {120 a b^{4} x^{2} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {60 a b^{4} x^{2}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} - \frac {20 b^{5} x^{\frac {7}{3}} \log {\relax (x )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} + \frac {60 b^{5} x^{\frac {7}{3}} \log {\left (\frac {a}{b} + \sqrt [3]{x} \right )}}{2 a^{8} x^{\frac {5}{3}} + 4 a^{7} b x^{2} + 2 a^{6} b^{2} x^{\frac {7}{3}}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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