Optimal. Leaf size=50 \[ \frac {2 \tanh ^{-1}\left (\frac {\left (\sqrt [3]{a}+\sqrt [3]{b} x\right )^2}{3 \sqrt [6]{a} \sqrt {a+b x^3}}\right )}{3 \sqrt [6]{a} \sqrt [3]{b}} \]
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Rubi [A] time = 0.13, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 43, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.047, Rules used = {2138, 206} \[ \frac {2 \tanh ^{-1}\left (\frac {\left (\sqrt [3]{a}+\sqrt [3]{b} x\right )^2}{3 \sqrt [6]{a} \sqrt {a+b x^3}}\right )}{3 \sqrt [6]{a} \sqrt [3]{b}} \]
Antiderivative was successfully verified.
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Rule 206
Rule 2138
Rubi steps
\begin {align*} \int \frac {\sqrt [3]{a}+\sqrt [3]{b} x}{\left (2 \sqrt [3]{a}-\sqrt [3]{b} x\right ) \sqrt {a+b x^3}} \, dx &=\frac {\left (2 \sqrt [3]{a}\right ) \operatorname {Subst}\left (\int \frac {1}{9-a x^2} \, dx,x,\frac {\left (1+\frac {\sqrt [3]{b} x}{\sqrt [3]{a}}\right )^2}{\sqrt {a+b x^3}}\right )}{\sqrt [3]{b}}\\ &=\frac {2 \tanh ^{-1}\left (\frac {\left (\sqrt [3]{a}+\sqrt [3]{b} x\right )^2}{3 \sqrt [6]{a} \sqrt {a+b x^3}}\right )}{3 \sqrt [6]{a} \sqrt [3]{b}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 51, normalized size = 1.02 \[ \frac {2 \tanh ^{-1}\left (\frac {\sqrt {a} \left (\frac {\sqrt [3]{b} x}{\sqrt [3]{a}}+1\right )^2}{3 \sqrt {a+b x^3}}\right )}{3 \sqrt [6]{a} \sqrt [3]{b}} \]
Antiderivative was successfully verified.
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fricas [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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giac [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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maple [F] time = 0.13, size = 0, normalized size = 0.00 \[ \int \frac {b^{\frac {1}{3}} x +a^{\frac {1}{3}}}{\left (-b^{\frac {1}{3}} x +2 a^{\frac {1}{3}}\right ) \sqrt {b \,x^{3}+a}}\, dx \]
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 \[ -\int \frac {b^{\frac {1}{3}} x + a^{\frac {1}{3}}}{\sqrt {b x^{3} + a} {\left (b^{\frac {1}{3}} x - 2 \, a^{\frac {1}{3}}\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.44, size = 65, normalized size = 1.30 \[ \frac {\ln \left (\frac {\left (\sqrt {b\,x^3+a}+\sqrt {a}\right )\,{\left (\sqrt {b\,x^3+a}-\sqrt {a}+2\,a^{1/6}\,b^{1/3}\,x\right )}^3}{x^3\,{\left (b^{1/3}\,x-2\,a^{1/3}\right )}^3}\right )}{3\,a^{1/6}\,b^{1/3}} \]
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 \[ - \int \frac {\sqrt [3]{a}}{- 2 \sqrt [3]{a} \sqrt {a + b x^{3}} + \sqrt [3]{b} x \sqrt {a + b x^{3}}}\, dx - \int \frac {\sqrt [3]{b} x}{- 2 \sqrt [3]{a} \sqrt {a + b x^{3}} + \sqrt [3]{b} x \sqrt {a + b x^{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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