Integrand size = 11, antiderivative size = 19 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2 x^{3/2}}{3}+\frac {2 x^{7/2}}{7} \]
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Time = 0.00 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {14} \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2 x^{7/2}}{7}+\frac {2 x^{3/2}}{3} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (\sqrt {x}+x^{5/2}\right ) \, dx \\ & = \frac {2 x^{3/2}}{3}+\frac {2 x^{7/2}}{7} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2}{21} x^{3/2} \left (7+3 x^2\right ) \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63
method | result | size |
derivativedivides | \(\frac {2 x^{\frac {3}{2}}}{3}+\frac {2 x^{\frac {7}{2}}}{7}\) | \(12\) |
default | \(\frac {2 x^{\frac {3}{2}}}{3}+\frac {2 x^{\frac {7}{2}}}{7}\) | \(12\) |
gosper | \(\frac {2 x^{\frac {3}{2}} \left (3 x^{2}+7\right )}{21}\) | \(13\) |
trager | \(\frac {2 x^{\frac {3}{2}} \left (3 x^{2}+7\right )}{21}\) | \(13\) |
risch | \(\frac {2 x^{\frac {3}{2}} \left (3 x^{2}+7\right )}{21}\) | \(13\) |
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none
Time = 0.23 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2}{21} \, {\left (3 \, x^{3} + 7 \, x\right )} \sqrt {x} \]
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Time = 0.31 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2 x^{\frac {7}{2}}}{7} + \frac {2 x^{\frac {3}{2}}}{3} \]
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none
Time = 0.19 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.58 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2}{7} \, x^{\frac {7}{2}} + \frac {2}{3} \, x^{\frac {3}{2}} \]
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none
Time = 0.27 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.58 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2}{7} \, x^{\frac {7}{2}} + \frac {2}{3} \, x^{\frac {3}{2}} \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63 \[ \int \sqrt {x} \left (1+x^2\right ) \, dx=\frac {2\,x^{3/2}\,\left (3\,x^2+7\right )}{21} \]
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