Optimal. Leaf size=47 \[ \frac {2 \sqrt {a x+b x^{2/3}}}{a}-\frac {4 b \sqrt {a x+b x^{2/3}}}{a^2 \sqrt [3]{x}} \]
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Rubi [A] time = 0.05, antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2002, 2014} \begin {gather*} \frac {2 \sqrt {a x+b x^{2/3}}}{a}-\frac {4 b \sqrt {a x+b x^{2/3}}}{a^2 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2002
Rule 2014
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {b x^{2/3}+a x}} \, dx &=\frac {2 \sqrt {b x^{2/3}+a x}}{a}-\frac {(2 b) \int \frac {1}{\sqrt [3]{x} \sqrt {b x^{2/3}+a x}} \, dx}{3 a}\\ &=\frac {2 \sqrt {b x^{2/3}+a x}}{a}-\frac {4 b \sqrt {b x^{2/3}+a x}}{a^2 \sqrt [3]{x}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 36, normalized size = 0.77 \begin {gather*} \frac {2 \left (a \sqrt [3]{x}-2 b\right ) \sqrt {a x+b x^{2/3}}}{a^2 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.04, size = 36, normalized size = 0.77 \begin {gather*} \frac {2 \left (a \sqrt [3]{x}-2 b\right ) \sqrt {a x+b x^{2/3}}}{a^2 \sqrt [3]{x}} \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 = 0.49, size = 36, normalized size = 0.77 \begin {gather*} \frac {4 \, b^{\frac {3}{2}}}{a^{2}} + \frac {2 \, {\left ({\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} - 3 \, \sqrt {a x^{\frac {1}{3}} + b} b\right )}}{a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 36, normalized size = 0.77 \begin {gather*} \frac {2 \left (a \,x^{\frac {1}{3}}+b \right ) \left (a \,x^{\frac {1}{3}}-2 b \right ) x^{\frac {1}{3}}}{\sqrt {a x +b \,x^{\frac {2}{3}}}\, a^{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 {1}{\sqrt {a x + b x^{\frac {2}{3}}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.22, size = 40, normalized size = 0.85 \begin {gather*} \frac {3\,x\,\sqrt {\frac {a\,x^{1/3}}{b}+1}\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{2},2;\ 3;\ -\frac {a\,x^{1/3}}{b}\right )}{2\,\sqrt {a\,x+b\,x^{2/3}}} \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}{\sqrt {a x + b x^{\frac {2}{3}}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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