Optimal. Leaf size=195 \[ \frac{2048 b^6 \left (a x+b x^{2/3}\right )^{3/2}}{15015 a^7 x}-\frac{1024 b^5 \left (a x+b x^{2/3}\right )^{3/2}}{5005 a^6 x^{2/3}}+\frac{256 b^4 \left (a x+b x^{2/3}\right )^{3/2}}{1001 a^5 \sqrt [3]{x}}-\frac{128 b^3 \left (a x+b x^{2/3}\right )^{3/2}}{429 a^4}+\frac{48 b^2 \sqrt [3]{x} \left (a x+b x^{2/3}\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (a x+b x^{2/3}\right )^{3/2}}{65 a^2}+\frac{2 x \left (a x+b x^{2/3}\right )^{3/2}}{5 a} \]
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Rubi [A] time = 0.273272, antiderivative size = 195, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {2016, 2002, 2014} \[ \frac{2048 b^6 \left (a x+b x^{2/3}\right )^{3/2}}{15015 a^7 x}-\frac{1024 b^5 \left (a x+b x^{2/3}\right )^{3/2}}{5005 a^6 x^{2/3}}+\frac{256 b^4 \left (a x+b x^{2/3}\right )^{3/2}}{1001 a^5 \sqrt [3]{x}}-\frac{128 b^3 \left (a x+b x^{2/3}\right )^{3/2}}{429 a^4}+\frac{48 b^2 \sqrt [3]{x} \left (a x+b x^{2/3}\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (a x+b x^{2/3}\right )^{3/2}}{65 a^2}+\frac{2 x \left (a x+b x^{2/3}\right )^{3/2}}{5 a} \]
Antiderivative was successfully verified.
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Rule 2016
Rule 2002
Rule 2014
Rubi steps
\begin{align*} \int x \sqrt{b x^{2/3}+a x} \, dx &=\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}-\frac{(4 b) \int x^{2/3} \sqrt{b x^{2/3}+a x} \, dx}{5 a}\\ &=-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}+\frac{\left (8 b^2\right ) \int \sqrt [3]{x} \sqrt{b x^{2/3}+a x} \, dx}{13 a^2}\\ &=\frac{48 b^2 \sqrt [3]{x} \left (b x^{2/3}+a x\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}-\frac{\left (64 b^3\right ) \int \sqrt{b x^{2/3}+a x} \, dx}{143 a^3}\\ &=-\frac{128 b^3 \left (b x^{2/3}+a x\right )^{3/2}}{429 a^4}+\frac{48 b^2 \sqrt [3]{x} \left (b x^{2/3}+a x\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}+\frac{\left (128 b^4\right ) \int \frac{\sqrt{b x^{2/3}+a x}}{\sqrt [3]{x}} \, dx}{429 a^4}\\ &=-\frac{128 b^3 \left (b x^{2/3}+a x\right )^{3/2}}{429 a^4}+\frac{256 b^4 \left (b x^{2/3}+a x\right )^{3/2}}{1001 a^5 \sqrt [3]{x}}+\frac{48 b^2 \sqrt [3]{x} \left (b x^{2/3}+a x\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}-\frac{\left (512 b^5\right ) \int \frac{\sqrt{b x^{2/3}+a x}}{x^{2/3}} \, dx}{3003 a^5}\\ &=-\frac{128 b^3 \left (b x^{2/3}+a x\right )^{3/2}}{429 a^4}-\frac{1024 b^5 \left (b x^{2/3}+a x\right )^{3/2}}{5005 a^6 x^{2/3}}+\frac{256 b^4 \left (b x^{2/3}+a x\right )^{3/2}}{1001 a^5 \sqrt [3]{x}}+\frac{48 b^2 \sqrt [3]{x} \left (b x^{2/3}+a x\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}+\frac{\left (1024 b^6\right ) \int \frac{\sqrt{b x^{2/3}+a x}}{x} \, dx}{15015 a^6}\\ &=-\frac{128 b^3 \left (b x^{2/3}+a x\right )^{3/2}}{429 a^4}+\frac{2048 b^6 \left (b x^{2/3}+a x\right )^{3/2}}{15015 a^7 x}-\frac{1024 b^5 \left (b x^{2/3}+a x\right )^{3/2}}{5005 a^6 x^{2/3}}+\frac{256 b^4 \left (b x^{2/3}+a x\right )^{3/2}}{1001 a^5 \sqrt [3]{x}}+\frac{48 b^2 \sqrt [3]{x} \left (b x^{2/3}+a x\right )^{3/2}}{143 a^3}-\frac{24 b x^{2/3} \left (b x^{2/3}+a x\right )^{3/2}}{65 a^2}+\frac{2 x \left (b x^{2/3}+a x\right )^{3/2}}{5 a}\\ \end{align*}
Mathematica [A] time = 0.0687215, size = 107, normalized size = 0.55 \[ \frac{2 \left (a \sqrt [3]{x}+b\right ) \sqrt{a x+b x^{2/3}} \left (2520 a^4 b^2 x^{4/3}+1920 a^2 b^4 x^{2/3}-2240 a^3 b^3 x-2772 a^5 b x^{5/3}+3003 a^6 x^2-1536 a b^5 \sqrt [3]{x}+1024 b^6\right )}{15015 a^7 \sqrt [3]{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 90, normalized size = 0.5 \begin{align*} -{\frac{2}{15015\,{a}^{7}}\sqrt{b{x}^{{\frac{2}{3}}}+ax} \left ( b+a\sqrt [3]{x} \right ) \left ( 2772\,{x}^{5/3}{a}^{5}b-2520\,{x}^{4/3}{a}^{4}{b}^{2}-1920\,{x}^{2/3}{a}^{2}{b}^{4}-3003\,{x}^{2}{a}^{6}+1536\,\sqrt [3]{x}a{b}^{5}+2240\,x{a}^{3}{b}^{3}-1024\,{b}^{6} \right ){\frac{1}{\sqrt [3]{x}}}} \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{a x + b x^{\frac{2}{3}}} x\,{d x} \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 x \sqrt{a x + b x^{\frac{2}{3}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13058, size = 146, normalized size = 0.75 \begin{align*} -\frac{2048 \, b^{\frac{15}{2}}}{15015 \, a^{7}} + \frac{2 \,{\left (3003 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{15}{2}} - 20790 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{13}{2}} b + 61425 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{11}{2}} b^{2} - 100100 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{9}{2}} b^{3} + 96525 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{7}{2}} b^{4} - 54054 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{5}{2}} b^{5} + 15015 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{3}{2}} b^{6}\right )}}{15015 \, a^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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