Optimal. Leaf size=37 \[ \frac {2 \left (x^3+x^2\right )^{3/2}}{5 x^2}-\frac {4 \left (x^3+x^2\right )^{3/2}}{15 x^3} \]
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Rubi [A] time = 0.03, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {2002, 2014} \[ \frac {2 \left (x^3+x^2\right )^{3/2}}{5 x^2}-\frac {4 \left (x^3+x^2\right )^{3/2}}{15 x^3} \]
Antiderivative was successfully verified.
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Rule 2002
Rule 2014
Rubi steps
\begin {align*} \int \sqrt {x^2+x^3} \, dx &=\frac {2 \left (x^2+x^3\right )^{3/2}}{5 x^2}-\frac {2}{5} \int \frac {\sqrt {x^2+x^3}}{x} \, dx\\ &=-\frac {4 \left (x^2+x^3\right )^{3/2}}{15 x^3}+\frac {2 \left (x^2+x^3\right )^{3/2}}{5 x^2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 23, normalized size = 0.62 \[ \frac {2 \left (x^2 (x+1)\right )^{3/2} (3 x-2)}{15 x^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.58, size = 22, normalized size = 0.59 \[ \frac {2 \, \sqrt {x^{3} + x^{2}} {\left (3 \, x^{2} + x - 2\right )}}{15 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.38, size = 48, normalized size = 1.30 \[ \frac {2}{15} \, {\left (3 \, {\left (x + 1\right )}^{\frac {5}{2}} - 10 \, {\left (x + 1\right )}^{\frac {3}{2}} + 15 \, \sqrt {x + 1}\right )} \mathrm {sgn}\relax (x) + \frac {2}{3} \, {\left ({\left (x + 1\right )}^{\frac {3}{2}} - 3 \, \sqrt {x + 1}\right )} \mathrm {sgn}\relax (x) + \frac {4}{15} \, \mathrm {sgn}\relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 23, normalized size = 0.62 \[ \frac {2 \left (x +1\right ) \left (3 x -2\right ) \sqrt {x^{3}+x^{2}}}{15 x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.45, size = 15, normalized size = 0.41 \[ \frac {2}{15} \, {\left (3 \, x^{2} + x - 2\right )} \sqrt {x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.51, size = 22, normalized size = 0.59 \[ \frac {2\,\sqrt {x^3+x^2}\,\left (3\,x^2+x-2\right )}{15\,x} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {x^{3} + x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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