Optimal. Leaf size=113 \[ \frac {3 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{8 b^{3/2}}-\frac {3 a^2 \sqrt {a x+b x^{2/3}}}{8 b x^{2/3}}-\frac {3 a \sqrt {a x+b x^{2/3}}}{4 x}-\frac {\left (a x+b x^{2/3}\right )^{3/2}}{x^2} \]
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Rubi [A] time = 0.18, antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {2020, 2025, 2029, 206} \begin {gather*} \frac {3 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{8 b^{3/2}}-\frac {3 a^2 \sqrt {a x+b x^{2/3}}}{8 b x^{2/3}}-\frac {3 a \sqrt {a x+b x^{2/3}}}{4 x}-\frac {\left (a x+b x^{2/3}\right )^{3/2}}{x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 2020
Rule 2025
Rule 2029
Rubi steps
\begin {align*} \int \frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^3} \, dx &=-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^2}+\frac {1}{2} a \int \frac {\sqrt {b x^{2/3}+a x}}{x^2} \, dx\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{4 x}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^2}+\frac {1}{8} a^2 \int \frac {1}{x \sqrt {b x^{2/3}+a x}} \, dx\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{4 x}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{8 b x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^2}-\frac {a^3 \int \frac {1}{x^{2/3} \sqrt {b x^{2/3}+a x}} \, dx}{16 b}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{4 x}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{8 b x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^2}+\frac {\left (3 a^3\right ) \operatorname {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}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{4 x}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{8 b x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{x^2}+\frac {3 a^3 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{8 b^{3/2}}\\ \end {align*}
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Mathematica [C] time = 0.07, size = 61, normalized size = 0.54 \begin {gather*} \frac {6 a^3 \left (a \sqrt [3]{x}+b\right )^2 \sqrt {a x+b x^{2/3}} \, _2F_1\left (\frac {5}{2},4;\frac {7}{2};\frac {\sqrt [3]{x} a}{b}+1\right )}{5 b^4 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 16.12, size = 117, normalized size = 1.04 \begin {gather*} \frac {\left (x^{2/3} \left (a \sqrt [3]{x}+b\right )\right )^{3/2} \left (\frac {3 a^3 \tanh ^{-1}\left (\frac {\sqrt {a \sqrt [3]{x}+b}}{\sqrt {b}}\right )}{8 b^{3/2}}+\frac {\sqrt {a \sqrt [3]{x}+b} \left (-3 a^2 x^{2/3}-14 a b \sqrt [3]{x}-8 b^2\right )}{8 b x}\right )}{x \left (a \sqrt [3]{x}+b\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [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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giac [A] time = 0.26, size = 92, normalized size = 0.81 \begin {gather*} -\frac {\frac {3 \, a^{4} \arctan \left (\frac {\sqrt {a x^{\frac {1}{3}} + b}}{\sqrt {-b}}\right )}{\sqrt {-b} b} + \frac {3 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{4} + 8 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{4} b - 3 \, \sqrt {a x^{\frac {1}{3}} + b} a^{4} b^{2}}{a^{3} b x}}{8 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 93, normalized size = 0.82 \begin {gather*} -\frac {\left (a x +b \,x^{\frac {2}{3}}\right )^{\frac {3}{2}} \left (-3 a^{3} b x \arctanh \left (\frac {\sqrt {a \,x^{\frac {1}{3}}+b}}{\sqrt {b}}\right )-3 \sqrt {a \,x^{\frac {1}{3}}+b}\, b^{\frac {7}{2}}+8 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {3}{2}} b^{\frac {5}{2}}+3 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {5}{2}} b^{\frac {3}{2}}\right )}{8 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {3}{2}} b^{\frac {5}{2}} x^{2}} \end {gather*}
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*} \int \frac {{\left (a x + b x^{\frac {2}{3}}\right )}^{\frac {3}{2}}}{x^{3}}\,{d 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 {{\left (a\,x+b\,x^{2/3}\right )}^{3/2}}{x^3} \,d x \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 {\left (a x + b x^{\frac {2}{3}}\right )^{\frac {3}{2}}}{x^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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