Optimal. Leaf size=398 \[ -\frac {\log \left (2^{2/3}-\frac {\sqrt [3]{a}+\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{3\ 2^{2/3} \sqrt [3]{a} \sqrt [3]{b}}+\frac {\log \left (\frac {2^{2/3} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )^2}{\left (a+b x^3\right )^{2/3}}-\frac {\sqrt [3]{2} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{\sqrt [3]{a+b x^3}}+1\right )}{3\ 2^{2/3} \sqrt [3]{a} \sqrt [3]{b}}-\frac {\sqrt [3]{2} \log \left (\frac {\sqrt [3]{2} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{\sqrt [3]{a+b x^3}}+1\right )}{3 \sqrt [3]{a} \sqrt [3]{b}}+\frac {\log \left (\frac {\left (\sqrt [3]{a}+\sqrt [3]{b} x\right )^2}{\left (a+b x^3\right )^{2/3}}+\frac {2^{2/3} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{\sqrt [3]{a+b x^3}}+2 \sqrt [3]{2}\right )}{6\ 2^{2/3} \sqrt [3]{a} \sqrt [3]{b}}-\frac {\sqrt [3]{2} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{2} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{\sqrt [3]{a+b x^3}}}{\sqrt {3}}\right )}{\sqrt {3} \sqrt [3]{a} \sqrt [3]{b}}-\frac {\tan ^{-1}\left (\frac {\frac {\sqrt [3]{2} \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{\sqrt [3]{a+b x^3}}+1}{\sqrt {3}}\right )}{2^{2/3} \sqrt {3} \sqrt [3]{a} \sqrt [3]{b}} \]
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Rubi [C] time = 0.03, antiderivative size = 58, normalized size of antiderivative = 0.15, number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {430, 429} \[ \frac {x \sqrt [3]{a+b x^3} F_1\left (\frac {1}{3};1,-\frac {1}{3};\frac {4}{3};\frac {b x^3}{a},-\frac {b x^3}{a}\right )}{a \sqrt [3]{\frac {b x^3}{a}+1}} \]
Warning: Unable to verify antiderivative.
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Rule 429
Rule 430
Rubi steps
\begin {align*} \int \frac {\sqrt [3]{a+b x^3}}{a-b x^3} \, dx &=\frac {\sqrt [3]{a+b x^3} \int \frac {\sqrt [3]{1+\frac {b x^3}{a}}}{a-b x^3} \, dx}{\sqrt [3]{1+\frac {b x^3}{a}}}\\ &=\frac {x \sqrt [3]{a+b x^3} F_1\left (\frac {1}{3};1,-\frac {1}{3};\frac {4}{3};\frac {b x^3}{a},-\frac {b x^3}{a}\right )}{a \sqrt [3]{1+\frac {b x^3}{a}}}\\ \end {align*}
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Mathematica [C] time = 0.13, size = 151, normalized size = 0.38 \[ \frac {4 a x \sqrt [3]{a+b x^3} F_1\left (\frac {1}{3};-\frac {1}{3},1;\frac {4}{3};-\frac {b x^3}{a},\frac {b x^3}{a}\right )}{\left (a-b x^3\right ) \left (b x^3 \left (3 F_1\left (\frac {4}{3};-\frac {1}{3},2;\frac {7}{3};-\frac {b x^3}{a},\frac {b x^3}{a}\right )+F_1\left (\frac {4}{3};\frac {2}{3},1;\frac {7}{3};-\frac {b x^3}{a},\frac {b x^3}{a}\right )\right )+4 a F_1\left (\frac {1}{3};-\frac {1}{3},1;\frac {4}{3};-\frac {b x^3}{a},\frac {b x^3}{a}\right )\right )} \]
Warning: Unable to verify antiderivative.
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fricas [B] time = 29.48, size = 644, normalized size = 1.62 \[ -\frac {1}{18} \, \sqrt {3} 2^{\frac {1}{3}} \left (-\frac {1}{a b}\right )^{\frac {1}{3}} \arctan \left (\frac {6 \, \sqrt {3} 2^{\frac {2}{3}} {\left (a b^{6} x^{16} + 33 \, a^{2} b^{5} x^{13} + 110 \, a^{3} b^{4} x^{10} + 110 \, a^{4} b^{3} x^{7} + 33 \, a^{5} b^{2} x^{4} + a^{6} b x\right )} {\left (b x^{3} + a\right )}^{\frac {1}{3}} \left (-\frac {1}{a b}\right )^{\frac {2}{3}} + 24 \, \sqrt {3} 2^{\frac {1}{3}} {\left (a b^{5} x^{14} + 2 \, a^{2} b^{4} x^{11} - 6 \, a^{3} b^{3} x^{8} + 2 \, a^{4} b^{2} x^{5} + a^{5} b x^{2}\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}} \left (-\frac {1}{a b}\right )^{\frac {1}{3}} - \sqrt {3} {\left (b^{6} x^{18} - 42 \, a b^{5} x^{15} - 417 \, a^{2} b^{4} x^{12} - 812 \, a^{3} b^{3} x^{9} - 417 \, a^{4} b^{2} x^{6} - 42 \, a^{5} b x^{3} + a^{6}\right )}}{3 \, {\left (b^{6} x^{18} + 102 \, a b^{5} x^{15} + 447 \, a^{2} b^{4} x^{12} + 628 \, a^{3} b^{3} x^{9} + 447 \, a^{4} b^{2} x^{6} + 102 \, a^{5} b x^{3} + a^{6}\right )}}\right ) - \frac {1}{36} \cdot 2^{\frac {1}{3}} \left (-\frac {1}{a b}\right )^{\frac {1}{3}} \log \left (\frac {12 \cdot 2^{\frac {2}{3}} {\left (a b^{3} x^{8} + 4 \, a^{2} b^{2} x^{5} + a^{3} b x^{2}\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}} \left (-\frac {1}{a b}\right )^{\frac {2}{3}} - 2^{\frac {1}{3}} {\left (b^{4} x^{12} + 32 \, a b^{3} x^{9} + 78 \, a^{2} b^{2} x^{6} + 32 \, a^{3} b x^{3} + a^{4}\right )} \left (-\frac {1}{a b}\right )^{\frac {1}{3}} + 6 \, {\left (b^{3} x^{10} + 11 \, a b^{2} x^{7} + 11 \, a^{2} b x^{4} + a^{3} x\right )} {\left (b x^{3} + a\right )}^{\frac {1}{3}}}{b^{4} x^{12} - 4 \, a b^{3} x^{9} + 6 \, a^{2} b^{2} x^{6} - 4 \, a^{3} b x^{3} + a^{4}}\right ) + \frac {1}{18} \cdot 2^{\frac {1}{3}} \left (-\frac {1}{a b}\right )^{\frac {1}{3}} \log \left (-\frac {12 \, {\left (b x^{3} + a\right )}^{\frac {2}{3}} x^{2} + 2^{\frac {2}{3}} {\left (b^{2} x^{6} - 2 \, a b x^{3} + a^{2}\right )} \left (-\frac {1}{a b}\right )^{\frac {2}{3}} + 6 \cdot 2^{\frac {1}{3}} {\left (b x^{4} + a x\right )} {\left (b x^{3} + a\right )}^{\frac {1}{3}} \left (-\frac {1}{a b}\right )^{\frac {1}{3}}}{b^{2} x^{6} - 2 \, a b x^{3} + a^{2}}\right ) \]
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 \[ \int -\frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}}}{b x^{3} - a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.70, size = 0, normalized size = 0.00 \[ \int \frac {\left (b \,x^{3}+a \right )^{\frac {1}{3}}}{-b \,x^{3}+a}\, dx \]
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 \[ -\int \frac {{\left (b x^{3} + a\right )}^{\frac {1}{3}}}{b x^{3} - a}\,{d x} \]
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 \[ \int \frac {{\left (b\,x^3+a\right )}^{1/3}}{a-b\,x^3} \,d x \]
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 \[ - \int \frac {\sqrt [3]{a + b x^{3}}}{- a + b x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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