Optimal. Leaf size=410 \[ \frac{3 b^7 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{4 a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^4}-\frac{7 b^6 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^3}+\frac{63 b^5 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{2 a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^2}-\frac{105 b^4 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )}+\frac{45 b^2 \sqrt [3]{x} \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^7 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}-\frac{15 b x^{2/3} \left (a+\frac{b}{\sqrt [3]{x}}\right )}{2 a^6 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}+\frac{x \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^5 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}-\frac{105 b^3 \left (a+\frac{b}{\sqrt [3]{x}}\right ) \log \left (a \sqrt [3]{x}+b\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}} \]
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Rubi [A] time = 0.267721, antiderivative size = 410, 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} \[ \frac{3 b^7 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{4 a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^4}-\frac{7 b^6 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^3}+\frac{63 b^5 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{2 a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^2}-\frac{105 b^4 \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )}+\frac{45 b^2 \sqrt [3]{x} \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^7 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}-\frac{15 b x^{2/3} \left (a+\frac{b}{\sqrt [3]{x}}\right )}{2 a^6 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}+\frac{x \left (a+\frac{b}{\sqrt [3]{x}}\right )}{a^5 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}}-\frac{105 b^3 \left (a+\frac{b}{\sqrt [3]{x}}\right ) \log \left (a \sqrt [3]{x}+b\right )}{a^8 \sqrt{a^2+\frac{2 a b}{\sqrt [3]{x}}+\frac{b^2}{x^{2/3}}}} \]
Antiderivative was successfully verified.
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Rule 1341
Rule 1355
Rule 263
Rule 43
Rubi steps
\begin{align*} \int \frac{1}{\left (a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}\right )^{5/2}} \, dx &=3 \operatorname{Subst}\left (\int \frac{x^2}{\left (a^2+\frac{b^2}{x^2}+\frac{2 a b}{x}\right )^{5/2}} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{\left (3 b^4 \left (a b+\frac{b^2}{\sqrt [3]{x}}\right )\right ) \operatorname{Subst}\left (\int \frac{x^2}{\left (a b+\frac{b^2}{x}\right )^5} \, dx,x,\sqrt [3]{x}\right )}{\sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}\\ &=\frac{\left (3 b^4 \left (a b+\frac{b^2}{\sqrt [3]{x}}\right )\right ) \operatorname{Subst}\left (\int \frac{x^7}{\left (b^2+a b x\right )^5} \, dx,x,\sqrt [3]{x}\right )}{\sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}\\ &=\frac{\left (3 b^4 \left (a b+\frac{b^2}{\sqrt [3]{x}}\right )\right ) \operatorname{Subst}\left (\int \left (\frac{15}{a^7 b^3}-\frac{5 x}{a^6 b^4}+\frac{x^2}{a^5 b^5}-\frac{b^2}{a^7 (b+a x)^5}+\frac{7 b}{a^7 (b+a x)^4}-\frac{21}{a^7 (b+a x)^3}+\frac{35}{a^7 b (b+a x)^2}-\frac{35}{a^7 b^2 (b+a x)}\right ) \, dx,x,\sqrt [3]{x}\right )}{\sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}\\ &=\frac{3 \left (a b^7+\frac{b^8}{\sqrt [3]{x}}\right )}{4 a^8 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )^4}-\frac{7 \left (a b^6+\frac{b^7}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )^3}+\frac{63 \left (a b^5+\frac{b^6}{\sqrt [3]{x}}\right )}{2 a^8 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )^2}-\frac{105 \left (a b^4+\frac{b^5}{\sqrt [3]{x}}\right )}{a^8 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )}+\frac{45 \left (a b^2+\frac{b^3}{\sqrt [3]{x}}\right ) \sqrt [3]{x}}{a^7 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}-\frac{15 \left (a b+\frac{b^2}{\sqrt [3]{x}}\right ) x^{2/3}}{2 a^6 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}+\frac{\left (a+\frac{b}{\sqrt [3]{x}}\right ) x}{a^5 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}-\frac{105 \left (a b^3+\frac{b^4}{\sqrt [3]{x}}\right ) \log \left (b+a \sqrt [3]{x}\right )}{a^8 \sqrt{a^2+\frac{b^2}{x^{2/3}}+\frac{2 a b}{\sqrt [3]{x}}}}\\ \end{align*}
Mathematica [A] time = 0.138987, size = 152, normalized size = 0.37 \[ \frac{\left (a \sqrt [3]{x}+b\right ) \left (84 a^5 b^2 x^{5/3}+556 a^4 b^3 x^{4/3}-444 a^2 b^5 x^{2/3}+544 a^3 b^4 x-14 a^6 b x^2+4 a^7 x^{7/3}-856 a b^6 \sqrt [3]{x}-420 b^3 \left (a \sqrt [3]{x}+b\right )^4 \log \left (a \sqrt [3]{x}+b\right )-319 b^7\right )}{4 a^8 x^{5/3} \left (\frac{\left (a \sqrt [3]{x}+b\right )^2}{x^{2/3}}\right )^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 199, normalized size = 0.5 \begin{align*} -{\frac{1}{4\,{a}^{8}} \left ( 14\,{a}^{6}b{x}^{2}+420\,\ln \left ( b+a\sqrt [3]{x} \right ){x}^{4/3}{a}^{4}{b}^{3}-84\,{a}^{5}{b}^{2}{x}^{5/3}-4\,{x}^{7/3}{a}^{7}+1680\,\ln \left ( b+a\sqrt [3]{x} \right ) x{a}^{3}{b}^{4}-556\,{x}^{4/3}{a}^{4}{b}^{3}+2520\,\ln \left ( b+a\sqrt [3]{x} \right ){x}^{2/3}{a}^{2}{b}^{5}-544\,x{a}^{3}{b}^{4}+1680\,\ln \left ( b+a\sqrt [3]{x} \right ) \sqrt [3]{x}a{b}^{6}+444\,{x}^{2/3}{a}^{2}{b}^{5}+420\,\ln \left ( b+a\sqrt [3]{x} \right ){b}^{7}+856\,\sqrt [3]{x}a{b}^{6}+319\,{b}^{7} \right ) \left ( b+a\sqrt [3]{x} \right ) \left ({ \left ({a}^{2}{x}^{{\frac{2}{3}}}+2\,ab\sqrt [3]{x}+{b}^{2} \right ){x}^{-{\frac{2}{3}}}} \right ) ^{-{\frac{5}{2}}}{x}^{-{\frac{5}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00687, size = 188, normalized size = 0.46 \begin{align*} \frac{4 \, a^{7} x^{\frac{7}{3}} - 14 \, a^{6} b x^{2} + 84 \, a^{5} b^{2} x^{\frac{5}{3}} + 556 \, a^{4} b^{3} x^{\frac{4}{3}} + 544 \, a^{3} b^{4} x - 444 \, a^{2} b^{5} x^{\frac{2}{3}} - 856 \, a b^{6} x^{\frac{1}{3}} - 319 \, b^{7}}{4 \,{\left (a^{12} x^{\frac{4}{3}} + 4 \, a^{11} b x + 6 \, a^{10} b^{2} x^{\frac{2}{3}} + 4 \, a^{9} b^{3} x^{\frac{1}{3}} + a^{8} b^{4}\right )}} - \frac{105 \, b^{3} \log \left (a x^{\frac{1}{3}} + b\right )}{a^{8}} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (a^{2} + \frac{2 a b}{\sqrt [3]{x}} + \frac{b^{2}}{x^{\frac{2}{3}}}\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21239, size = 190, normalized size = 0.46 \begin{align*} -\frac{105 \, b^{3} \log \left ({\left | a x^{\frac{1}{3}} + b \right |}\right )}{a^{8} \mathrm{sgn}\left (a x^{\frac{2}{3}} + b x^{\frac{1}{3}}\right )} - \frac{420 \, a^{3} b^{4} x + 1134 \, a^{2} b^{5} x^{\frac{2}{3}} + 1036 \, a b^{6} x^{\frac{1}{3}} + 319 \, b^{7}}{4 \,{\left (a x^{\frac{1}{3}} + b\right )}^{4} a^{8} \mathrm{sgn}\left (a x^{\frac{2}{3}} + b x^{\frac{1}{3}}\right )} + \frac{2 \, a^{10} x - 15 \, a^{9} b x^{\frac{2}{3}} + 90 \, a^{8} b^{2} x^{\frac{1}{3}}}{2 \, a^{15} \mathrm{sgn}\left (a x^{\frac{2}{3}} + b x^{\frac{1}{3}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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