Optimal. Leaf size=59 \[ \frac{4 \left (x^{3/2}+x\right )^{3/2}}{7 \sqrt{x}}-\frac{16 \left (x^{3/2}+x\right )^{3/2}}{35 x}+\frac{32 \left (x^{3/2}+x\right )^{3/2}}{105 x^{3/2}} \]
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Rubi [A] time = 0.0515844, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {2002, 2016, 2014} \[ \frac{4 \left (x^{3/2}+x\right )^{3/2}}{7 \sqrt{x}}-\frac{16 \left (x^{3/2}+x\right )^{3/2}}{35 x}+\frac{32 \left (x^{3/2}+x\right )^{3/2}}{105 x^{3/2}} \]
Antiderivative was successfully verified.
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Rule 2002
Rule 2016
Rule 2014
Rubi steps
\begin{align*} \int \sqrt{x+x^{3/2}} \, dx &=\frac{4 \left (x+x^{3/2}\right )^{3/2}}{7 \sqrt{x}}-\frac{4}{7} \int \frac{\sqrt{x+x^{3/2}}}{\sqrt{x}} \, dx\\ &=-\frac{16 \left (x+x^{3/2}\right )^{3/2}}{35 x}+\frac{4 \left (x+x^{3/2}\right )^{3/2}}{7 \sqrt{x}}+\frac{8}{35} \int \frac{\sqrt{x+x^{3/2}}}{x} \, dx\\ &=\frac{32 \left (x+x^{3/2}\right )^{3/2}}{105 x^{3/2}}-\frac{16 \left (x+x^{3/2}\right )^{3/2}}{35 x}+\frac{4 \left (x+x^{3/2}\right )^{3/2}}{7 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0194226, size = 39, normalized size = 0.66 \[ \frac{4 \left (\sqrt{x}+1\right ) \left (15 x-12 \sqrt{x}+8\right ) \sqrt{x^{3/2}+x}}{105 \sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 28, normalized size = 0.5 \begin{align*}{\frac{4}{105}\sqrt{x+{x}^{{\frac{3}{2}}}} \left ( 1+\sqrt{x} \right ) \left ( 15\,x-12\,\sqrt{x}+8 \right ){\frac{1}{\sqrt{x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{x^{\frac{3}{2}} + x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.83732, size = 84, normalized size = 1.42 \begin{align*} \frac{4 \,{\left (15 \, x^{2} +{\left (3 \, x + 8\right )} \sqrt{x} - 4 \, x\right )} \sqrt{x^{\frac{3}{2}} + x}}{105 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{x^{\frac{3}{2}} + x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08443, size = 45, normalized size = 0.76 \begin{align*} \frac{4}{105} \,{\left (15 \,{\left (\sqrt{x} + 1\right )}^{\frac{7}{2}} - 42 \,{\left (\sqrt{x} + 1\right )}^{\frac{5}{2}} + 35 \,{\left (\sqrt{x} + 1\right )}^{\frac{3}{2}} - 8\right )} \mathrm{sgn}\left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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