Optimal. Leaf size=16 \[ \frac {3}{2} \sqrt [3]{-3+2 x+x^2} \]
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Rubi [A]
time = 0.00, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {643}
\begin {gather*} \frac {3}{2} \sqrt [3]{x^2+2 x-3} \end {gather*}
Antiderivative was successfully verified.
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Rule 643
Rubi steps
\begin {align*} \int \frac {1+x}{\left (-3+2 x+x^2\right )^{2/3}} \, dx &=\frac {3}{2} \sqrt [3]{-3+2 x+x^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 16, normalized size = 1.00 \begin {gather*} \frac {3}{2} \sqrt [3]{-3+2 x+x^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.62, size = 13, normalized size = 0.81
method | result | size |
default | \(\frac {3 \left (x^{2}+2 x -3\right )^{\frac {1}{3}}}{2}\) | \(13\) |
trager | \(\frac {3 \left (x^{2}+2 x -3\right )^{\frac {1}{3}}}{2}\) | \(13\) |
risch | \(\frac {3 \left (x^{2}+2 x -3\right )^{\frac {1}{3}}}{2}\) | \(13\) |
gosper | \(\frac {3 \left (3+x \right ) \left (x -1\right )}{2 \left (x^{2}+2 x -3\right )^{\frac {2}{3}}}\) | \(19\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 12, normalized size = 0.75 \begin {gather*} \frac {3}{2} \, {\left (x^{2} + 2 \, x - 3\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.20, size = 12, normalized size = 0.75 \begin {gather*} \frac {3}{2} \, {\left (x^{2} + 2 \, x - 3\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 14, normalized size = 0.88 \begin {gather*} \frac {3 \sqrt [3]{x^{2} + 2 x - 3}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.73, size = 12, normalized size = 0.75 \begin {gather*} \frac {3}{2} \, {\left (x^{2} + 2 \, x - 3\right )}^{\frac {1}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.60, size = 11, normalized size = 0.69 \begin {gather*} \frac {3\,{\left (\left (x-1\right )\,\left (x+3\right )\right )}^{1/3}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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