Integrand size = 18, antiderivative size = 21 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=\frac {2 \left (x-x^4+4 x^{1+2 x}\right )}{x} \]
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Time = 0.04 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {6873, 12, 6874, 2633} \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=8 x^{2 x}-2 x^3 \]
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Rule 12
Rule 2633
Rule 6873
Rule 6874
Rubi steps \begin{align*} \text {integral}& = -2 x^3+\int x^{2 x} (16+16 \log (x)) \, dx \\ & = -2 x^3+\int 16 x^{2 x} (1+\log (x)) \, dx \\ & = -2 x^3+16 \int x^{2 x} (1+\log (x)) \, dx \\ & = -2 x^3+16 \int \left (x^{2 x}+x^{2 x} \log (x)\right ) \, dx \\ & = -2 x^3+16 \int x^{2 x} \, dx+16 \int x^{2 x} \log (x) \, dx \\ & = -2 x^3+8 x^{2 x} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=-2 x^3+8 x^{2 x} \]
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Time = 0.04 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67
method | result | size |
risch | \(8 x^{2 x}-2 x^{3}\) | \(14\) |
default | \(8 \,{\mathrm e}^{2 x \ln \left (x \right )}-2 x^{3}\) | \(16\) |
norman | \(8 \,{\mathrm e}^{2 x \ln \left (x \right )}-2 x^{3}\) | \(16\) |
parallelrisch | \(8 \,{\mathrm e}^{2 x \ln \left (x \right )}-2 x^{3}\) | \(16\) |
parts | \(8 \,{\mathrm e}^{2 x \ln \left (x \right )}-2 x^{3}\) | \(16\) |
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none
Time = 0.36 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=-2 \, x^{3} + 8 \, x^{2 \, x} \]
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Time = 0.07 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=- 2 x^{3} + 8 e^{2 x \log {\left (x \right )}} \]
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none
Time = 0.24 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=-2 \, x^{3} + 8 \, x^{2 \, x} \]
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none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=-2 \, x^{3} + 8 \, x^{2 \, x} \]
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Time = 12.44 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \left (-6 x^2+x^{2 x} (16+16 \log (x))\right ) \, dx=8\,x^{2\,x}-2\,x^3 \]
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