Optimal. Leaf size=17 \[ \frac {1}{x}+x+2 \log (1-x)-\log (x) \]
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Rubi [A]
time = 0.02, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {1607, 1634}
\begin {gather*} x+\frac {1}{x}+2 \log (1-x)-\log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 1607
Rule 1634
Rubi steps
\begin {align*} \int \frac {1+x^3}{-x^2+x^3} \, dx &=\int \frac {1+x^3}{(-1+x) x^2} \, dx\\ &=\int \left (1+\frac {2}{-1+x}-\frac {1}{x^2}-\frac {1}{x}\right ) \, dx\\ &=\frac {1}{x}+x+2 \log (1-x)-\log (x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} \frac {1}{x}+x+2 \log (1-x)-\log (x) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.82, size = 15, normalized size = 0.88 \begin {gather*} \frac {1}{x}+x-\text {Log}\left [x\right ]+2 \text {Log}\left [-1+x\right ] \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 16, normalized size = 0.94
method | result | size |
default | \(x +\frac {1}{x}-\ln \left (x \right )+2 \ln \left (-1+x \right )\) | \(16\) |
risch | \(x +\frac {1}{x}-\ln \left (x \right )+2 \ln \left (-1+x \right )\) | \(16\) |
norman | \(\frac {x^{2}+1}{x}-\ln \left (x \right )+2 \ln \left (-1+x \right )\) | \(21\) |
meijerg | \(\frac {1}{x}-\ln \left (x \right )-i \pi +2 \ln \left (1-x \right )+x\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 15, normalized size = 0.88 \begin {gather*} x + \frac {1}{x} + 2 \, \log \left (x - 1\right ) - \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 21, normalized size = 1.24 \begin {gather*} \frac {x^{2} + 2 \, x \log \left (x - 1\right ) - x \log \left (x\right ) + 1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 14, normalized size = 0.82 \begin {gather*} x - \log {\left (x \right )} + 2 \log {\left (x - 1 \right )} + \frac {1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 15, normalized size = 0.88 \begin {gather*} x+\frac 1{x}+2 \ln \left |x-1\right |-\ln \left |x\right | \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 15, normalized size = 0.88 \begin {gather*} x+2\,\ln \left (x-1\right )-\ln \left (x\right )+\frac {1}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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