Optimal. Leaf size=146 \[ \frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}+\frac {35 a \sqrt {b x^{2/3}+a x}}{4 b^3 x}-\frac {105 a^2 \sqrt {b x^{2/3}+a x}}{8 b^4 x^{2/3}}+\frac {105 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{8 b^{9/2}} \]
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Rubi [A]
time = 0.17, antiderivative size = 146, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {2048, 2050,
2054, 212} \begin {gather*} \frac {105 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{8 b^{9/2}}-\frac {105 a^2 \sqrt {a x+b x^{2/3}}}{8 b^4 x^{2/3}}+\frac {35 a \sqrt {a x+b x^{2/3}}}{4 b^3 x}-\frac {7 \sqrt {a x+b x^{2/3}}}{b^2 x^{4/3}}+\frac {6}{b x^{2/3} \sqrt {a x+b x^{2/3}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 2048
Rule 2050
Rule 2054
Rubi steps
\begin {align*} \int \frac {1}{x \left (b x^{2/3}+a x\right )^{3/2}} \, dx &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}+\frac {7 \int \frac {1}{x^{5/3} \sqrt {b x^{2/3}+a x}} \, dx}{b}\\ &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}-\frac {(35 a) \int \frac {1}{x^{4/3} \sqrt {b x^{2/3}+a x}} \, dx}{6 b^2}\\ &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}+\frac {35 a \sqrt {b x^{2/3}+a x}}{4 b^3 x}+\frac {\left (35 a^2\right ) \int \frac {1}{x \sqrt {b x^{2/3}+a x}} \, dx}{8 b^3}\\ &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}+\frac {35 a \sqrt {b x^{2/3}+a x}}{4 b^3 x}-\frac {105 a^2 \sqrt {b x^{2/3}+a x}}{8 b^4 x^{2/3}}-\frac {\left (35 a^3\right ) \int \frac {1}{x^{2/3} \sqrt {b x^{2/3}+a x}} \, dx}{16 b^4}\\ &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}+\frac {35 a \sqrt {b x^{2/3}+a x}}{4 b^3 x}-\frac {105 a^2 \sqrt {b x^{2/3}+a x}}{8 b^4 x^{2/3}}+\frac {\left (105 a^3\right ) \text {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {\sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{8 b^4}\\ &=\frac {6}{b x^{2/3} \sqrt {b x^{2/3}+a x}}-\frac {7 \sqrt {b x^{2/3}+a x}}{b^2 x^{4/3}}+\frac {35 a \sqrt {b x^{2/3}+a x}}{4 b^3 x}-\frac {105 a^2 \sqrt {b x^{2/3}+a x}}{8 b^4 x^{2/3}}+\frac {105 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{8 b^{9/2}}\\ \end {align*}
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Mathematica [A]
time = 4.21, size = 110, normalized size = 0.75 \begin {gather*} \frac {-\sqrt {b} \left (8 b^3-14 a b^2 \sqrt [3]{x}+35 a^2 b x^{2/3}+105 a^3 x\right )+105 a^3 \sqrt {b+a \sqrt [3]{x}} x \tanh ^{-1}\left (\frac {\sqrt {b+a \sqrt [3]{x}}}{\sqrt {b}}\right )}{8 b^{9/2} x^{2/3} \sqrt {b x^{2/3}+a x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.35, size = 88, normalized size = 0.60
method | result | size |
derivativedivides | \(\frac {\left (b +a \,x^{\frac {1}{3}}\right ) \left (105 \sqrt {b +a \,x^{\frac {1}{3}}}\, \arctanh \left (\frac {\sqrt {b +a \,x^{\frac {1}{3}}}}{\sqrt {b}}\right ) a^{3} x +14 b^{\frac {5}{2}} a \,x^{\frac {1}{3}}-35 b^{\frac {3}{2}} a^{2} x^{\frac {2}{3}}-105 a^{3} x \sqrt {b}-8 b^{\frac {7}{2}}\right )}{8 \left (b \,x^{\frac {2}{3}}+a x \right )^{\frac {3}{2}} b^{\frac {9}{2}}}\) | \(88\) |
default | \(-\frac {\left (b +a \,x^{\frac {1}{3}}\right ) \left (105 a^{3} x \sqrt {b}+35 b^{\frac {3}{2}} a^{2} x^{\frac {2}{3}}-14 b^{\frac {5}{2}} a \,x^{\frac {1}{3}}-105 \sqrt {b +a \,x^{\frac {1}{3}}}\, \arctanh \left (\frac {\sqrt {b +a \,x^{\frac {1}{3}}}}{\sqrt {b}}\right ) a^{3} x +8 b^{\frac {7}{2}}\right )}{8 \left (b \,x^{\frac {2}{3}}+a x \right )^{\frac {3}{2}} b^{\frac {9}{2}}}\) | \(88\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x \left (a x + b x^{\frac {2}{3}}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.26, size = 105, normalized size = 0.72 \begin {gather*} -\frac {105 \, a^{3} \arctan \left (\frac {\sqrt {a x^{\frac {1}{3}} + b}}{\sqrt {-b}}\right )}{8 \, \sqrt {-b} b^{4}} - \frac {6 \, a^{3}}{\sqrt {a x^{\frac {1}{3}} + b} b^{4}} - \frac {57 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{3} - 136 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{3} b + 87 \, \sqrt {a x^{\frac {1}{3}} + b} a^{3} b^{2}}{8 \, a^{3} b^{4} x} \end {gather*}
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 \begin {gather*} \int \frac {1}{x\,{\left (a\,x+b\,x^{2/3}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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