Optimal. Leaf size=291 \[ \frac{a^5 x \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{25 a^4 b x^{4/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{4 \left (a+\frac{b}{\sqrt [5]{x}}\right )}+\frac{50 a^3 b^2 x^{3/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{3 \left (a+\frac{b}{\sqrt [5]{x}}\right )}+\frac{25 a^2 b^3 x^{2/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{25 a b^4 \sqrt [5]{x} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{5 b^5 \log \left (\sqrt [5]{x}\right ) \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}} \]
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Rubi [A] time = 0.136913, antiderivative size = 291, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {1341, 1355, 263, 43} \[ \frac{a^5 x \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{25 a^4 b x^{4/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{4 \left (a+\frac{b}{\sqrt [5]{x}}\right )}+\frac{50 a^3 b^2 x^{3/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{3 \left (a+\frac{b}{\sqrt [5]{x}}\right )}+\frac{25 a^2 b^3 x^{2/5} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{25 a b^4 \sqrt [5]{x} \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}}+\frac{5 b^5 \log \left (\sqrt [5]{x}\right ) \sqrt{a^2+\frac{2 a b}{\sqrt [5]{x}}+\frac{b^2}{x^{2/5}}}}{a+\frac{b}{\sqrt [5]{x}}} \]
Antiderivative was successfully verified.
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Rule 1341
Rule 1355
Rule 263
Rule 43
Rubi steps
\begin{align*} \int \left (a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}\right )^{5/2} \, dx &=5 \operatorname{Subst}\left (\int \left (a^2+\frac{b^2}{x^2}+\frac{2 a b}{x}\right )^{5/2} x^4 \, dx,x,\sqrt [5]{x}\right )\\ &=\frac{\left (5 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}}\right ) \operatorname{Subst}\left (\int \left (a b+\frac{b^2}{x}\right )^5 x^4 \, dx,x,\sqrt [5]{x}\right )}{b^4 \left (a b+\frac{b^2}{\sqrt [5]{x}}\right )}\\ &=\frac{\left (5 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}}\right ) \operatorname{Subst}\left (\int \frac{\left (b^2+a b x\right )^5}{x} \, dx,x,\sqrt [5]{x}\right )}{b^4 \left (a b+\frac{b^2}{\sqrt [5]{x}}\right )}\\ &=\frac{\left (5 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}}\right ) \operatorname{Subst}\left (\int \left (5 a b^9+\frac{b^{10}}{x}+10 a^2 b^8 x+10 a^3 b^7 x^2+5 a^4 b^6 x^3+a^5 b^5 x^4\right ) \, dx,x,\sqrt [5]{x}\right )}{b^4 \left (a b+\frac{b^2}{\sqrt [5]{x}}\right )}\\ &=\frac{25 a b^5 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} \sqrt [5]{x}}{a b+\frac{b^2}{\sqrt [5]{x}}}+\frac{25 a^2 b^4 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} x^{2/5}}{a b+\frac{b^2}{\sqrt [5]{x}}}+\frac{50 a^3 b^3 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} x^{3/5}}{3 \left (a b+\frac{b^2}{\sqrt [5]{x}}\right )}+\frac{25 a^4 b^2 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} x^{4/5}}{4 \left (a b+\frac{b^2}{\sqrt [5]{x}}\right )}+\frac{a^5 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} x}{a+\frac{b}{\sqrt [5]{x}}}+\frac{b^6 \sqrt{a^2+\frac{b^2}{x^{2/5}}+\frac{2 a b}{\sqrt [5]{x}}} \log (x)}{a b+\frac{b^2}{\sqrt [5]{x}}}\\ \end{align*}
Mathematica [A] time = 0.0508853, size = 103, normalized size = 0.35 \[ \frac{\sqrt{\frac{\left (a \sqrt [5]{x}+b\right )^2}{x^{2/5}}} \left (200 a^3 b^2 x^{4/5}+300 a^2 b^3 x^{3/5}+75 a^4 b x+12 a^5 x^{6/5}+300 a b^4 x^{2/5}+12 b^5 \sqrt [5]{x} \log (x)\right )}{12 \left (a \sqrt [5]{x}+b\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 91, normalized size = 0.3 \begin{align*}{\frac{x}{12} \left ({ \left ({a}^{2}{x}^{{\frac{2}{5}}}+2\,ab\sqrt [5]{x}+{b}^{2} \right ){x}^{-{\frac{2}{5}}}} \right ) ^{{\frac{5}{2}}} \left ( 75\,{a}^{4}b{x}^{4/5}+200\,{a}^{3}{b}^{2}{x}^{3/5}+300\,{a}^{2}{b}^{3}{x}^{2/5}+300\,a{b}^{4}\sqrt [5]{x}+12\,{b}^{5}\ln \left ( x \right ) +12\,{a}^{5}x \right ) \left ( a\sqrt [5]{x}+b \right ) ^{-5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.989778, size = 70, normalized size = 0.24 \begin{align*} a^{5} x + b^{5} \log \left (x\right ) + \frac{25}{4} \, a^{4} b x^{\frac{4}{5}} + \frac{50}{3} \, a^{3} b^{2} x^{\frac{3}{5}} + 25 \, a^{2} b^{3} x^{\frac{2}{5}} + 25 \, a b^{4} x^{\frac{1}{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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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Sympy [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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Giac [A] time = 1.18118, size = 169, normalized size = 0.58 \begin{align*} a^{5} x \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) + b^{5} \log \left ({\left | x \right |}\right ) \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) + \frac{25}{4} \, a^{4} b x^{\frac{4}{5}} \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) + \frac{50}{3} \, a^{3} b^{2} x^{\frac{3}{5}} \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) + 25 \, a^{2} b^{3} x^{\frac{2}{5}} \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) + 25 \, a b^{4} x^{\frac{1}{5}} \mathrm{sgn}\left (a x + b x^{\frac{4}{5}}\right ) \mathrm{sgn}\left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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