Optimal. Leaf size=42 \[ \frac{6}{5} \left (\sqrt [3]{x}+1\right )^{5/2}-4 \left (\sqrt [3]{x}+1\right )^{3/2}+6 \sqrt{\sqrt [3]{x}+1} \]
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Rubi [A] time = 0.0106895, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {190, 43} \[ \frac{6}{5} \left (\sqrt [3]{x}+1\right )^{5/2}-4 \left (\sqrt [3]{x}+1\right )^{3/2}+6 \sqrt{\sqrt [3]{x}+1} \]
Antiderivative was successfully verified.
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Rule 190
Rule 43
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{1+\sqrt [3]{x}}} \, dx &=3 \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1+x}} \, dx,x,\sqrt [3]{x}\right )\\ &=3 \operatorname{Subst}\left (\int \left (\frac{1}{\sqrt{1+x}}-2 \sqrt{1+x}+(1+x)^{3/2}\right ) \, dx,x,\sqrt [3]{x}\right )\\ &=6 \sqrt{1+\sqrt [3]{x}}-4 \left (1+\sqrt [3]{x}\right )^{3/2}+\frac{6}{5} \left (1+\sqrt [3]{x}\right )^{5/2}\\ \end{align*}
Mathematica [A] time = 0.0091384, size = 31, normalized size = 0.74 \[ \frac{2}{5} \sqrt{\sqrt [3]{x}+1} \left (3 x^{2/3}-4 \sqrt [3]{x}+8\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 29, normalized size = 0.7 \begin{align*} -4\, \left ( \sqrt [3]{x}+1 \right ) ^{3/2}+{\frac{6}{5} \left ( \sqrt [3]{x}+1 \right ) ^{{\frac{5}{2}}}}+6\,\sqrt{\sqrt [3]{x}+1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05006, size = 38, normalized size = 0.9 \begin{align*} \frac{6}{5} \,{\left (x^{\frac{1}{3}} + 1\right )}^{\frac{5}{2}} - 4 \,{\left (x^{\frac{1}{3}} + 1\right )}^{\frac{3}{2}} + 6 \, \sqrt{x^{\frac{1}{3}} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.49724, size = 69, normalized size = 1.64 \begin{align*} \frac{2}{5} \,{\left (3 \, x^{\frac{2}{3}} - 4 \, x^{\frac{1}{3}} + 8\right )} \sqrt{x^{\frac{1}{3}} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.10344, size = 359, normalized size = 8.55 \begin{align*} \frac{6 x^{\frac{14}{3}} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} + \frac{10 x^{\frac{13}{3}} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} + \frac{30 x^{\frac{11}{3}} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} - \frac{48 x^{\frac{11}{3}}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} + \frac{40 x^{\frac{10}{3}} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} - \frac{48 x^{\frac{10}{3}}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} + \frac{10 x^{4} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} - \frac{16 x^{4}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} + \frac{16 x^{3} \sqrt{\sqrt [3]{x} + 1}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} - \frac{16 x^{3}}{15 x^{\frac{11}{3}} + 15 x^{\frac{10}{3}} + 5 x^{4} + 5 x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.20967, size = 38, normalized size = 0.9 \begin{align*} \frac{6}{5} \,{\left (x^{\frac{1}{3}} + 1\right )}^{\frac{5}{2}} - 4 \,{\left (x^{\frac{1}{3}} + 1\right )}^{\frac{3}{2}} + 6 \, \sqrt{x^{\frac{1}{3}} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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