Integrand size = 7, antiderivative size = 14 \[ \int \left (2+x^3\right )^2 \, dx=4 x+x^4+\frac {x^7}{7} \]
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Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {200} \[ \int \left (2+x^3\right )^2 \, dx=\frac {x^7}{7}+x^4+4 x \]
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Rule 200
Rubi steps \begin{align*} \text {integral}& = \int \left (4+4 x^3+x^6\right ) \, dx \\ & = 4 x+x^4+\frac {x^7}{7} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \left (2+x^3\right )^2 \, dx=4 x+x^4+\frac {x^7}{7} \]
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Time = 0.79 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93
method | result | size |
gosper | \(4 x +x^{4}+\frac {1}{7} x^{7}\) | \(13\) |
default | \(4 x +x^{4}+\frac {1}{7} x^{7}\) | \(13\) |
norman | \(4 x +x^{4}+\frac {1}{7} x^{7}\) | \(13\) |
risch | \(4 x +x^{4}+\frac {1}{7} x^{7}\) | \(13\) |
parallelrisch | \(4 x +x^{4}+\frac {1}{7} x^{7}\) | \(13\) |
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none
Time = 0.24 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \left (2+x^3\right )^2 \, dx=\frac {1}{7} \, x^{7} + x^{4} + 4 \, x \]
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Time = 0.02 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.71 \[ \int \left (2+x^3\right )^2 \, dx=\frac {x^{7}}{7} + x^{4} + 4 x \]
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none
Time = 0.20 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \left (2+x^3\right )^2 \, dx=\frac {1}{7} \, x^{7} + x^{4} + 4 \, x \]
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none
Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \left (2+x^3\right )^2 \, dx=\frac {1}{7} \, x^{7} + x^{4} + 4 \, x \]
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Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93 \[ \int \left (2+x^3\right )^2 \, dx=\frac {x\,\left (x^6+7\,x^3+28\right )}{7} \]
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