Optimal. Leaf size=266 \[ \frac {\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{a^3 x^3+b^3}}{\sqrt [3]{a^3 x^3+b^3}+\sqrt [3]{2} a x+\sqrt [3]{2} b}\right )}{2 \sqrt [3]{2} a b}+\frac {\log \left (\sqrt [3]{2} a^{3/2} \sqrt {b} x-2 \sqrt {a} \sqrt {b} \sqrt [3]{a^3 x^3+b^3}+\sqrt [3]{2} \sqrt {a} b^{3/2}\right )}{2 \sqrt [3]{2} a b}-\frac {\log \left (4 a b \left (a^3 x^3+b^3\right )^{2/3}+2^{2/3} a^3 b x^2+2\ 2^{2/3} a^2 b^2 x+\left (2 \sqrt [3]{2} a^2 b x+2 \sqrt [3]{2} a b^2\right ) \sqrt [3]{a^3 x^3+b^3}+2^{2/3} a b^3\right )}{4 \sqrt [3]{2} a b} \]
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Rubi [A] time = 0.07, antiderivative size = 134, normalized size of antiderivative = 0.50, number of steps used = 1, number of rules used = 1, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.040, Rules used = {2148} \begin {gather*} \frac {3 \log \left (2^{2/3} a \sqrt [3]{a^3 x^3+b^3}-a (a x+b)\right )}{4 \sqrt [3]{2} a b}-\frac {\sqrt {3} \tan ^{-1}\left (\frac {\frac {\sqrt [3]{2} (a x+b)}{\sqrt [3]{a^3 x^3+b^3}}+1}{\sqrt {3}}\right )}{2 \sqrt [3]{2} a b}-\frac {\log \left (-(b-a x)^2 (a x+b)\right )}{4 \sqrt [3]{2} a b} \end {gather*}
Antiderivative was successfully verified.
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Rule 2148
Rubi steps
\begin {align*} \int \frac {1}{(-b+a x) \sqrt [3]{b^3+a^3 x^3}} \, dx &=-\frac {\sqrt {3} \tan ^{-1}\left (\frac {1+\frac {\sqrt [3]{2} (b+a x)}{\sqrt [3]{b^3+a^3 x^3}}}{\sqrt {3}}\right )}{2 \sqrt [3]{2} a b}-\frac {\log \left (-(b-a x)^2 (b+a x)\right )}{4 \sqrt [3]{2} a b}+\frac {3 \log \left (-a (b+a x)+2^{2/3} a \sqrt [3]{b^3+a^3 x^3}\right )}{4 \sqrt [3]{2} a b}\\ \end {align*}
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Mathematica [F] time = 0.10, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{(-b+a x) \sqrt [3]{b^3+a^3 x^3}} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 1.39, size = 266, normalized size = 1.00 \begin {gather*} \frac {\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{b^3+a^3 x^3}}{\sqrt [3]{2} b+\sqrt [3]{2} a x+\sqrt [3]{b^3+a^3 x^3}}\right )}{2 \sqrt [3]{2} a b}+\frac {\log \left (\sqrt [3]{2} \sqrt {a} b^{3/2}+\sqrt [3]{2} a^{3/2} \sqrt {b} x-2 \sqrt {a} \sqrt {b} \sqrt [3]{b^3+a^3 x^3}\right )}{2 \sqrt [3]{2} a b}-\frac {\log \left (2^{2/3} a b^3+2\ 2^{2/3} a^2 b^2 x+2^{2/3} a^3 b x^2+\left (2 \sqrt [3]{2} a b^2+2 \sqrt [3]{2} a^2 b x\right ) \sqrt [3]{b^3+a^3 x^3}+4 a b \left (b^3+a^3 x^3\right )^{2/3}\right )}{4 \sqrt [3]{2} a b} \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 [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{{\left (a^{3} x^{3} + b^{3}\right )}^{\frac {1}{3}} {\left (a x - b\right )}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.07, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (a x -b \right ) \left (a^{3} x^{3}+b^{3}\right )^{\frac {1}{3}}}\, dx\]
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 \begin {gather*} \int \frac {1}{{\left (a^{3} x^{3} + b^{3}\right )}^{\frac {1}{3}} {\left (a x - b\right )}}\,{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 = -0.00 \begin {gather*} -\int \frac {1}{{\left (a^3\,x^3+b^3\right )}^{1/3}\,\left (b-a\,x\right )} \,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 {1}{\sqrt [3]{\left (a x + b\right ) \left (a^{2} x^{2} - a b x + b^{2}\right )} \left (a x - b\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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