Optimal. Leaf size=14 \[ \frac {\log \left (-e^{x^3}+x\right )}{x} \]
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Rubi [A] time = 0.94, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 3, integrand size = 52, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.058, Rules used = {6742, 14, 2551} \begin {gather*} \frac {\log \left (x-e^{x^3}\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2551
Rule 6742
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (\frac {-1+3 x^3}{\left (e^{x^3}-x\right ) x}+\frac {3 x^3-\log \left (-e^{x^3}+x\right )}{x^2}\right ) \, dx\\ &=\int \frac {-1+3 x^3}{\left (e^{x^3}-x\right ) x} \, dx+\int \frac {3 x^3-\log \left (-e^{x^3}+x\right )}{x^2} \, dx\\ &=\int \left (-\frac {1}{\left (e^{x^3}-x\right ) x}+\frac {3 x^2}{e^{x^3}-x}\right ) \, dx+\int \left (3 x-\frac {\log \left (-e^{x^3}+x\right )}{x^2}\right ) \, dx\\ &=\frac {3 x^2}{2}+3 \int \frac {x^2}{e^{x^3}-x} \, dx-\int \frac {1}{\left (e^{x^3}-x\right ) x} \, dx-\int \frac {\log \left (-e^{x^3}+x\right )}{x^2} \, dx\\ &=\frac {3 x^2}{2}+\frac {\log \left (-e^{x^3}+x\right )}{x}+3 \int \frac {x^2}{e^{x^3}-x} \, dx-\int \frac {1}{\left (e^{x^3}-x\right ) x} \, dx-\int \frac {1-3 e^{x^3} x^2}{x \left (-e^{x^3}+x\right )} \, dx\\ &=\frac {3 x^2}{2}+\frac {\log \left (-e^{x^3}+x\right )}{x}+3 \int \frac {x^2}{e^{x^3}-x} \, dx-\int \frac {1}{\left (e^{x^3}-x\right ) x} \, dx-\int \left (3 x+\frac {-1+3 x^3}{\left (e^{x^3}-x\right ) x}\right ) \, dx\\ &=\frac {\log \left (-e^{x^3}+x\right )}{x}+3 \int \frac {x^2}{e^{x^3}-x} \, dx-\int \frac {1}{\left (e^{x^3}-x\right ) x} \, dx-\int \frac {-1+3 x^3}{\left (e^{x^3}-x\right ) x} \, dx\\ &=\frac {\log \left (-e^{x^3}+x\right )}{x}+3 \int \frac {x^2}{e^{x^3}-x} \, dx-\int \frac {1}{\left (e^{x^3}-x\right ) x} \, dx-\int \left (-\frac {1}{\left (e^{x^3}-x\right ) x}+\frac {3 x^2}{e^{x^3}-x}\right ) \, dx\\ &=\frac {\log \left (-e^{x^3}+x\right )}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.18, size = 14, normalized size = 1.00 \begin {gather*} \frac {\log \left (-e^{x^3}+x\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.62, size = 13, normalized size = 0.93 \begin {gather*} \frac {\log \left (x - e^{\left (x^{3}\right )}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 13, normalized size = 0.93 \begin {gather*} \frac {\log \left (x - e^{\left (x^{3}\right )}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 14, normalized size = 1.00
method | result | size |
norman | \(\frac {\ln \left (-{\mathrm e}^{x^{3}}+x \right )}{x}\) | \(14\) |
risch | \(\frac {\ln \left (-{\mathrm e}^{x^{3}}+x \right )}{x}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.38, size = 13, normalized size = 0.93 \begin {gather*} \frac {\log \left (x - e^{\left (x^{3}\right )}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.59, size = 13, normalized size = 0.93 \begin {gather*} \frac {\ln \left (x-{\mathrm {e}}^{x^3}\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.35, size = 8, normalized size = 0.57 \begin {gather*} \frac {\log {\left (x - e^{x^{3}} \right )}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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