Integrand size = 17, antiderivative size = 26 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=6 \sqrt [3]{x}-3 x^{2/3}+x-6 \log \left (1+\sqrt [3]{x}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {383, 78} \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=-3 x^{2/3}+x+6 \sqrt [3]{x}-6 \log \left (\sqrt [3]{x}+1\right ) \]
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Rule 78
Rule 383
Rubi steps \begin{align*} \text {integral}& = 3 \text {Subst}\left (\int \frac {(-1+x) x^2}{1+x} \, dx,x,\sqrt [3]{x}\right ) \\ & = 3 \text {Subst}\left (\int \left (2-2 x+x^2-\frac {2}{1+x}\right ) \, dx,x,\sqrt [3]{x}\right ) \\ & = 6 \sqrt [3]{x}-3 x^{2/3}+x-6 \log \left (1+\sqrt [3]{x}\right ) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=6 \sqrt [3]{x}-3 x^{2/3}+x-6 \log \left (1+\sqrt [3]{x}\right ) \]
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Time = 3.92 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81
method | result | size |
derivativedivides | \(6 x^{\frac {1}{3}}-3 x^{\frac {2}{3}}+x -6 \ln \left (1+x^{\frac {1}{3}}\right )\) | \(21\) |
default | \(6 x^{\frac {1}{3}}-3 x^{\frac {2}{3}}+x -6 \ln \left (1+x^{\frac {1}{3}}\right )\) | \(21\) |
trager | \(-1+x +6 x^{\frac {1}{3}}-3 x^{\frac {2}{3}}-2 \ln \left (-3 x^{\frac {2}{3}}-3 x^{\frac {1}{3}}-x -1\right )\) | \(32\) |
meijerg | \(\frac {x^{\frac {1}{3}} \left (4 x^{\frac {2}{3}}-6 x^{\frac {1}{3}}+12\right )}{4}-6 \ln \left (1+x^{\frac {1}{3}}\right )+\frac {x^{\frac {1}{3}} \left (-3 x^{\frac {1}{3}}+6\right )}{2}\) | \(39\) |
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Time = 0.35 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=x - 3 \, x^{\frac {2}{3}} + 6 \, x^{\frac {1}{3}} - 6 \, \log \left (x^{\frac {1}{3}} + 1\right ) \]
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Time = 0.07 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.92 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=- 3 x^{\frac {2}{3}} + 6 \sqrt [3]{x} + x - 6 \log {\left (\sqrt [3]{x} + 1 \right )} \]
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Time = 0.26 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=x - 3 \, x^{\frac {2}{3}} + 6 \, x^{\frac {1}{3}} - 6 \, \log \left (x^{\frac {1}{3}} + 1\right ) \]
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Time = 0.28 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=x - 3 \, x^{\frac {2}{3}} + 6 \, x^{\frac {1}{3}} - 6 \, \log \left (x^{\frac {1}{3}} + 1\right ) \]
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Time = 0.03 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-1+\sqrt [3]{x}}{1+\sqrt [3]{x}} \, dx=x-6\,\ln \left (x^{1/3}+1\right )+6\,x^{1/3}-3\,x^{2/3} \]
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