Optimal. Leaf size=134 \[ \frac {b \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 \sqrt [3]{d} e^{2/3}}-\frac {b \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 \sqrt [3]{d} e^{2/3}}-\frac {b \tan ^{-1}\left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right )}{\sqrt {3} \sqrt [3]{d} e^{2/3}}+\frac {c \log \left (d+e x^3\right )}{3 e} \]
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Rubi [A] time = 0.11, antiderivative size = 134, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 10, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.526, Rules used = {1593, 1871, 12, 292, 31, 634, 617, 204, 628, 260} \[ \frac {b \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 \sqrt [3]{d} e^{2/3}}-\frac {b \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 \sqrt [3]{d} e^{2/3}}-\frac {b \tan ^{-1}\left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right )}{\sqrt {3} \sqrt [3]{d} e^{2/3}}+\frac {c \log \left (d+e x^3\right )}{3 e} \]
Antiderivative was successfully verified.
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Rule 12
Rule 31
Rule 204
Rule 260
Rule 292
Rule 617
Rule 628
Rule 634
Rule 1593
Rule 1871
Rubi steps
\begin {align*} \int \frac {b x+c x^2}{d+e x^3} \, dx &=\int \frac {x (b+c x)}{d+e x^3} \, dx\\ &=c \int \frac {x^2}{d+e x^3} \, dx+\int \frac {b x}{d+e x^3} \, dx\\ &=\frac {c \log \left (d+e x^3\right )}{3 e}+b \int \frac {x}{d+e x^3} \, dx\\ &=\frac {c \log \left (d+e x^3\right )}{3 e}-\frac {b \int \frac {1}{\sqrt [3]{d}+\sqrt [3]{e} x} \, dx}{3 \sqrt [3]{d} \sqrt [3]{e}}+\frac {b \int \frac {\sqrt [3]{d}+\sqrt [3]{e} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{3 \sqrt [3]{d} \sqrt [3]{e}}\\ &=-\frac {b \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 \sqrt [3]{d} e^{2/3}}+\frac {c \log \left (d+e x^3\right )}{3 e}+\frac {b \int \frac {-\sqrt [3]{d} \sqrt [3]{e}+2 e^{2/3} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{6 \sqrt [3]{d} e^{2/3}}+\frac {b \int \frac {1}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{2 \sqrt [3]{e}}\\ &=-\frac {b \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 \sqrt [3]{d} e^{2/3}}+\frac {b \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 \sqrt [3]{d} e^{2/3}}+\frac {c \log \left (d+e x^3\right )}{3 e}+\frac {b \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{e} x}{\sqrt [3]{d}}\right )}{\sqrt [3]{d} e^{2/3}}\\ &=-\frac {b \tan ^{-1}\left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right )}{\sqrt {3} \sqrt [3]{d} e^{2/3}}-\frac {b \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 \sqrt [3]{d} e^{2/3}}+\frac {b \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 \sqrt [3]{d} e^{2/3}}+\frac {c \log \left (d+e x^3\right )}{3 e}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 122, normalized size = 0.91 \[ \frac {b \sqrt [3]{e} \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )-2 b \sqrt [3]{e} \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )-2 \sqrt {3} b \sqrt [3]{e} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [3]{e} x}{\sqrt [3]{d}}}{\sqrt {3}}\right )+2 c \sqrt [3]{d} \log \left (d+e x^3\right )}{6 \sqrt [3]{d} e} \]
Antiderivative was successfully verified.
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fricas [C] time = 1.92, size = 1043, normalized size = 7.78 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 110, normalized size = 0.82 \[ \frac {1}{3} \, c e^{\left (-1\right )} \log \left ({\left | x^{3} e + d \right |}\right ) + \frac {\sqrt {3} b \arctan \left (\frac {\sqrt {3} {\left (2 \, x + \left (-d e^{\left (-1\right )}\right )^{\frac {1}{3}}\right )}}{3 \, \left (-d e^{\left (-1\right )}\right )^{\frac {1}{3}}}\right )}{3 \, \left (-d e^{2}\right )^{\frac {1}{3}}} - \frac {b \log \left (x^{2} + \left (-d e^{\left (-1\right )}\right )^{\frac {1}{3}} x + \left (-d e^{\left (-1\right )}\right )^{\frac {2}{3}}\right )}{6 \, \left (-d e^{2}\right )^{\frac {1}{3}}} - \frac {\left (-d e^{\left (-1\right )}\right )^{\frac {2}{3}} b \log \left ({\left | x - \left (-d e^{\left (-1\right )}\right )^{\frac {1}{3}} \right |}\right )}{3 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 108, normalized size = 0.81 \[ \frac {\sqrt {3}\, b \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x}{\left (\frac {d}{e}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{3 \left (\frac {d}{e}\right )^{\frac {1}{3}} e}-\frac {b \ln \left (x +\left (\frac {d}{e}\right )^{\frac {1}{3}}\right )}{3 \left (\frac {d}{e}\right )^{\frac {1}{3}} e}+\frac {b \ln \left (x^{2}-\left (\frac {d}{e}\right )^{\frac {1}{3}} x +\left (\frac {d}{e}\right )^{\frac {2}{3}}\right )}{6 \left (\frac {d}{e}\right )^{\frac {1}{3}} e}+\frac {c \ln \left (e \,x^{3}+d \right )}{3 e} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.92, size = 145, normalized size = 1.08 \[ \frac {{\left (2 \, c \left (\frac {d}{e}\right )^{\frac {1}{3}} + b\right )} \log \left (x^{2} - x \left (\frac {d}{e}\right )^{\frac {1}{3}} + \left (\frac {d}{e}\right )^{\frac {2}{3}}\right )}{6 \, e \left (\frac {d}{e}\right )^{\frac {1}{3}}} + \frac {{\left (c \left (\frac {d}{e}\right )^{\frac {1}{3}} - b\right )} \log \left (x + \left (\frac {d}{e}\right )^{\frac {1}{3}}\right )}{3 \, e \left (\frac {d}{e}\right )^{\frac {1}{3}}} - \frac {\sqrt {3} {\left (2 \, c d - {\left (3 \, b \left (\frac {d}{e}\right )^{\frac {2}{3}} + \frac {2 \, c d}{e}\right )} e\right )} \arctan \left (\frac {\sqrt {3} {\left (2 \, x - \left (\frac {d}{e}\right )^{\frac {1}{3}}\right )}}{3 \, \left (\frac {d}{e}\right )^{\frac {1}{3}}}\right )}{9 \, d e} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.19, size = 158, normalized size = 1.18 \[ \sum _{k=1}^3\ln \left (-\mathrm {root}\left (27\,d\,e^3\,z^3-27\,c\,d\,e^2\,z^2+9\,c^2\,d\,e\,z+b^3\,e-c^3\,d,z,k\right )\,\left (6\,c\,d\,e-\mathrm {root}\left (27\,d\,e^3\,z^3-27\,c\,d\,e^2\,z^2+9\,c^2\,d\,e\,z+b^3\,e-c^3\,d,z,k\right )\,d\,e^2\,9\right )+c^2\,d+b^2\,e\,x\right )\,\mathrm {root}\left (27\,d\,e^3\,z^3-27\,c\,d\,e^2\,z^2+9\,c^2\,d\,e\,z+b^3\,e-c^3\,d,z,k\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.71, size = 75, normalized size = 0.56 \[ \operatorname {RootSum} {\left (27 t^{3} d e^{3} - 27 t^{2} c d e^{2} + 9 t c^{2} d e + b^{3} e - c^{3} d, \left (t \mapsto t \log {\left (x + \frac {9 t^{2} d e^{2} - 6 t c d e + c^{2} d}{b^{2} e} \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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