Optimal. Leaf size=46 \[ -\frac{\sqrt{x+1}}{6 x^{3/2}}-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}+\frac{\sqrt{x+1}}{3 \sqrt{x}} \]
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Rubi [A] time = 0.0170543, antiderivative size = 46, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {5902, 12, 45, 37} \[ -\frac{\sqrt{x+1}}{6 x^{3/2}}-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}+\frac{\sqrt{x+1}}{3 \sqrt{x}} \]
Antiderivative was successfully verified.
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Rule 5902
Rule 12
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\sinh ^{-1}\left (\sqrt{x}\right )}{x^3} \, dx &=-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}+\frac{1}{2} \int \frac{1}{2 x^{5/2} \sqrt{1+x}} \, dx\\ &=-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}+\frac{1}{4} \int \frac{1}{x^{5/2} \sqrt{1+x}} \, dx\\ &=-\frac{\sqrt{1+x}}{6 x^{3/2}}-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}-\frac{1}{6} \int \frac{1}{x^{3/2} \sqrt{1+x}} \, dx\\ &=-\frac{\sqrt{1+x}}{6 x^{3/2}}+\frac{\sqrt{1+x}}{3 \sqrt{x}}-\frac{\sinh ^{-1}\left (\sqrt{x}\right )}{2 x^2}\\ \end{align*}
Mathematica [A] time = 0.011902, size = 34, normalized size = 0.74 \[ \frac{\sqrt{x} \sqrt{x+1} (2 x-1)-3 \sinh ^{-1}\left (\sqrt{x}\right )}{6 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 31, normalized size = 0.7 \begin{align*} -{\frac{1}{2\,{x}^{2}}{\it Arcsinh} \left ( \sqrt{x} \right ) }-{\frac{1}{6}\sqrt{1+x}{x}^{-{\frac{3}{2}}}}+{\frac{1}{3}\sqrt{1+x}{\frac{1}{\sqrt{x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.65973, size = 41, normalized size = 0.89 \begin{align*} \frac{\sqrt{x + 1}}{3 \, \sqrt{x}} - \frac{\sqrt{x + 1}}{6 \, x^{\frac{3}{2}}} - \frac{\operatorname{arsinh}\left (\sqrt{x}\right )}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.84893, size = 97, normalized size = 2.11 \begin{align*} \frac{{\left (2 \, x - 1\right )} \sqrt{x + 1} \sqrt{x} - 3 \, \log \left (\sqrt{x + 1} + \sqrt{x}\right )}{6 \, x^{2}} \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 \frac{\operatorname{asinh}{\left (\sqrt{x} \right )}}{x^{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35205, size = 70, normalized size = 1.52 \begin{align*} -\frac{\log \left (\sqrt{x + 1} + \sqrt{x}\right )}{2 \, x^{2}} + \frac{2 \,{\left (3 \,{\left (\sqrt{x + 1} - \sqrt{x}\right )}^{2} - 1\right )}}{3 \,{\left ({\left (\sqrt{x + 1} - \sqrt{x}\right )}^{2} - 1\right )}^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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