Optimal. Leaf size=118 \[ \frac{2 \sqrt{2} \sqrt{\sqrt{x}+\sqrt{2} \sqrt{x+\sqrt{2} \sqrt{x}+1}+\sqrt{2}} \left (3 \sqrt{2} x^{3/2}+\sqrt{2} \sqrt{x}-\sqrt{2} \left (2 \sqrt{2}-\sqrt{x}\right ) \sqrt{x+\sqrt{2} \sqrt{x}+1}+4\right )}{15 \sqrt{x}} \]
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Rubi [A] time = 0.190937, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 36, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {2115, 2114} \[ \frac{2 \sqrt{2} \sqrt{\sqrt{x}+\sqrt{2} \sqrt{x+\sqrt{2} \sqrt{x}+1}+\sqrt{2}} \left (3 \sqrt{2} x^{3/2}+\sqrt{2} \sqrt{x}-\sqrt{2} \left (2 \sqrt{2}-\sqrt{x}\right ) \sqrt{x+\sqrt{2} \sqrt{x}+1}+4\right )}{15 \sqrt{x}} \]
Antiderivative was successfully verified.
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Rule 2115
Rule 2114
Rubi steps
\begin{align*} \int \sqrt{\sqrt{2}+\sqrt{x}+\sqrt{2+2 \sqrt{2} \sqrt{x}+2 x}} \, dx &=2 \operatorname{Subst}\left (\int x \sqrt{x+\sqrt{2} \left (1+\sqrt{1+\sqrt{2} x+x^2}\right )} \, dx,x,\sqrt{x}\right )\\ &=2 \operatorname{Subst}\left (\int x \sqrt{\sqrt{2}+x+\sqrt{2} \sqrt{1+\sqrt{2} x+x^2}} \, dx,x,\sqrt{x}\right )\\ &=\frac{2 \sqrt{2} \sqrt{\sqrt{2}+\sqrt{x}+\sqrt{2} \sqrt{1+\sqrt{2} \sqrt{x}+x}} \left (4+\sqrt{2} \sqrt{x}+3 \sqrt{2} x^{3/2}-\sqrt{2} \left (2 \sqrt{2}-\sqrt{x}\right ) \sqrt{1+\sqrt{2} \sqrt{x}+x}\right )}{15 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0787935, size = 112, normalized size = 0.95 \[ \frac{2 \sqrt{2} \left (3 \sqrt{2} x^{3/2}+\sqrt{2} \sqrt{x}+\sqrt{2} \left (\sqrt{x}-2 \sqrt{2}\right ) \sqrt{x+\sqrt{2} \sqrt{x}+1}+4\right ) \sqrt{\sqrt{2} \left (\sqrt{x+\sqrt{2} \sqrt{x}+1}+1\right )+\sqrt{x}}}{15 \sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.02, size = 0, normalized size = 0. \begin{align*} \int \sqrt{\sqrt{2}+\sqrt{x}+\sqrt{2+2\,x+2\,\sqrt{2}\sqrt{x}}}\, dx \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{\sqrt{2} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + \sqrt{x}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 11.0405, size = 219, normalized size = 1.86 \begin{align*} \frac{2 \,{\left (6 \, x^{2} +{\left (\sqrt{2} x - 4 \, \sqrt{x}\right )} \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + 4 \, \sqrt{2} \sqrt{x} + 2 \, x\right )} \sqrt{\sqrt{2} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + \sqrt{x}}}{15 \, 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{\sqrt{x} + \sqrt{2 \sqrt{2} \sqrt{x} + 2 x + 2} + \sqrt{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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