Optimal. Leaf size=119 \[ \frac{6 x^{7/6}}{7}-\frac{12 x^{13/12}}{13}-\frac{12 x^{11/12}}{11}+\frac{6 x^{5/6}}{5}-\frac{4 x^{3/4}}{3}+\frac{3 x^{2/3}}{2}-\frac{12 x^{7/12}}{7}-\frac{12 x^{5/12}}{5}+x+2 \sqrt{x}+3 \sqrt [3]{x}-4 \sqrt [4]{x}+6 \sqrt [6]{x}-12 \sqrt [12]{x}+12 \log \left (\sqrt [12]{x}+1\right ) \]
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Rubi [A] time = 0.0493564, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {1584, 266, 43} \[ \frac{6 x^{7/6}}{7}-\frac{12 x^{13/12}}{13}-\frac{12 x^{11/12}}{11}+\frac{6 x^{5/6}}{5}-\frac{4 x^{3/4}}{3}+\frac{3 x^{2/3}}{2}-\frac{12 x^{7/12}}{7}-\frac{12 x^{5/12}}{5}+x+2 \sqrt{x}+3 \sqrt [3]{x}-4 \sqrt [4]{x}+6 \sqrt [6]{x}-12 \sqrt [12]{x}+12 \log \left (\sqrt [12]{x}+1\right ) \]
Antiderivative was successfully verified.
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Rule 1584
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\sqrt{x}}{\sqrt [4]{x}+\sqrt [3]{x}} \, dx &=\int \frac{\sqrt [4]{x}}{1+\sqrt [12]{x}} \, dx\\ &=12 \operatorname{Subst}\left (\int \frac{x^{14}}{1+x} \, dx,x,\sqrt [12]{x}\right )\\ &=12 \operatorname{Subst}\left (\int \left (-1+x-x^2+x^3-x^4+x^5-x^6+x^7-x^8+x^9-x^{10}+x^{11}-x^{12}+x^{13}+\frac{1}{1+x}\right ) \, dx,x,\sqrt [12]{x}\right )\\ &=-12 \sqrt [12]{x}+6 \sqrt [6]{x}-4 \sqrt [4]{x}+3 \sqrt [3]{x}-\frac{12 x^{5/12}}{5}+2 \sqrt{x}-\frac{12 x^{7/12}}{7}+\frac{3 x^{2/3}}{2}-\frac{4 x^{3/4}}{3}+\frac{6 x^{5/6}}{5}-\frac{12 x^{11/12}}{11}+x-\frac{12 x^{13/12}}{13}+\frac{6 x^{7/6}}{7}+12 \log \left (1+\sqrt [12]{x}\right )\\ \end{align*}
Mathematica [A] time = 0.0329904, size = 119, normalized size = 1. \[ \frac{6 x^{7/6}}{7}-\frac{12 x^{13/12}}{13}-\frac{12 x^{11/12}}{11}+\frac{6 x^{5/6}}{5}-\frac{4 x^{3/4}}{3}+\frac{3 x^{2/3}}{2}-\frac{12 x^{7/12}}{7}-\frac{12 x^{5/12}}{5}+x+2 \sqrt{x}+3 \sqrt [3]{x}-4 \sqrt [4]{x}+6 \sqrt [6]{x}-12 \sqrt [12]{x}+12 \log \left (\sqrt [12]{x}+1\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 76, normalized size = 0.6 \begin{align*} -12\,{x}^{1/12}+6\,\sqrt [6]{x}-4\,\sqrt [4]{x}+3\,\sqrt [3]{x}-{\frac{12}{5}{x}^{{\frac{5}{12}}}}-{\frac{12}{7}{x}^{{\frac{7}{12}}}}+{\frac{3}{2}{x}^{{\frac{2}{3}}}}-{\frac{4}{3}{x}^{{\frac{3}{4}}}}+{\frac{6}{5}{x}^{{\frac{5}{6}}}}-{\frac{12}{11}{x}^{{\frac{11}{12}}}}+x-{\frac{12}{13}{x}^{{\frac{13}{12}}}}+{\frac{6}{7}{x}^{{\frac{7}{6}}}}+12\,\ln \left ( 1+{x}^{1/12} \right ) +2\,\sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.17092, size = 101, normalized size = 0.85 \begin{align*} \frac{6}{7} \, x^{\frac{7}{6}} - \frac{12}{13} \, x^{\frac{13}{12}} + x - \frac{12}{11} \, x^{\frac{11}{12}} + \frac{6}{5} \, x^{\frac{5}{6}} - \frac{4}{3} \, x^{\frac{3}{4}} + \frac{3}{2} \, x^{\frac{2}{3}} - \frac{12}{7} \, x^{\frac{7}{12}} + 2 \, \sqrt{x} - \frac{12}{5} \, x^{\frac{5}{12}} + 3 \, x^{\frac{1}{3}} - 4 \, x^{\frac{1}{4}} + 6 \, x^{\frac{1}{6}} - 12 \, x^{\frac{1}{12}} + 12 \, \log \left (x^{\frac{1}{12}} + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.23181, size = 273, normalized size = 2.29 \begin{align*} \frac{6}{7} \,{\left (x + 7\right )} x^{\frac{1}{6}} - \frac{12}{13} \,{\left (x + 13\right )} x^{\frac{1}{12}} + x - \frac{12}{11} \, x^{\frac{11}{12}} + \frac{6}{5} \, x^{\frac{5}{6}} - \frac{4}{3} \, x^{\frac{3}{4}} + \frac{3}{2} \, x^{\frac{2}{3}} - \frac{12}{7} \, x^{\frac{7}{12}} + 2 \, \sqrt{x} - \frac{12}{5} \, x^{\frac{5}{12}} + 3 \, x^{\frac{1}{3}} - 4 \, x^{\frac{1}{4}} + 12 \, \log \left (x^{\frac{1}{12}} + 1\right ) \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{\sqrt{x}}{\sqrt [4]{x} + \sqrt [3]{x}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11659, size = 101, normalized size = 0.85 \begin{align*} \frac{6}{7} \, x^{\frac{7}{6}} - \frac{12}{13} \, x^{\frac{13}{12}} + x - \frac{12}{11} \, x^{\frac{11}{12}} + \frac{6}{5} \, x^{\frac{5}{6}} - \frac{4}{3} \, x^{\frac{3}{4}} + \frac{3}{2} \, x^{\frac{2}{3}} - \frac{12}{7} \, x^{\frac{7}{12}} + 2 \, \sqrt{x} - \frac{12}{5} \, x^{\frac{5}{12}} + 3 \, x^{\frac{1}{3}} - 4 \, x^{\frac{1}{4}} + 6 \, x^{\frac{1}{6}} - 12 \, x^{\frac{1}{12}} + 12 \, \log \left (x^{\frac{1}{12}} + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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