Optimal. Leaf size=336 \[ \frac{1048576 b^{10} \sqrt{a x+b x^{2/3}}}{29393 a^{12} \sqrt [3]{x}}-\frac{524288 b^9 \sqrt{a x+b x^{2/3}}}{29393 a^{11}}+\frac{393216 b^8 \sqrt [3]{x} \sqrt{a x+b x^{2/3}}}{29393 a^{10}}-\frac{327680 b^7 x^{2/3} \sqrt{a x+b x^{2/3}}}{29393 a^9}+\frac{40960 b^6 x \sqrt{a x+b x^{2/3}}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{a x+b x^{2/3}}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{a x+b x^{2/3}}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{a x+b x^{2/3}}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{a x+b x^{2/3}}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{a x+b x^{2/3}}}{133 a^3}+\frac{44 x^3 \sqrt{a x+b x^{2/3}}}{7 a^2}-\frac{6 x^4}{a \sqrt{a x+b x^{2/3}}} \]
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Rubi [A] time = 0.599225, antiderivative size = 336, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {2015, 2016, 2002, 2014} \[ \frac{1048576 b^{10} \sqrt{a x+b x^{2/3}}}{29393 a^{12} \sqrt [3]{x}}-\frac{524288 b^9 \sqrt{a x+b x^{2/3}}}{29393 a^{11}}+\frac{393216 b^8 \sqrt [3]{x} \sqrt{a x+b x^{2/3}}}{29393 a^{10}}-\frac{327680 b^7 x^{2/3} \sqrt{a x+b x^{2/3}}}{29393 a^9}+\frac{40960 b^6 x \sqrt{a x+b x^{2/3}}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{a x+b x^{2/3}}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{a x+b x^{2/3}}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{a x+b x^{2/3}}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{a x+b x^{2/3}}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{a x+b x^{2/3}}}{133 a^3}+\frac{44 x^3 \sqrt{a x+b x^{2/3}}}{7 a^2}-\frac{6 x^4}{a \sqrt{a x+b x^{2/3}}} \]
Antiderivative was successfully verified.
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Rule 2015
Rule 2016
Rule 2002
Rule 2014
Rubi steps
\begin{align*} \int \frac{x^4}{\left (b x^{2/3}+a x\right )^{3/2}} \, dx &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{22 \int \frac{x^3}{\sqrt{b x^{2/3}+a x}} \, dx}{a}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}-\frac{(440 b) \int \frac{x^{8/3}}{\sqrt{b x^{2/3}+a x}} \, dx}{21 a^2}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}+\frac{\left (2640 b^2\right ) \int \frac{x^{7/3}}{\sqrt{b x^{2/3}+a x}} \, dx}{133 a^3}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}-\frac{\left (42240 b^3\right ) \int \frac{x^2}{\sqrt{b x^{2/3}+a x}} \, dx}{2261 a^4}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}+\frac{\left (5632 b^4\right ) \int \frac{x^{5/3}}{\sqrt{b x^{2/3}+a x}} \, dx}{323 a^5}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}-\frac{\left (67584 b^5\right ) \int \frac{x^{4/3}}{\sqrt{b x^{2/3}+a x}} \, dx}{4199 a^6}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}+\frac{\left (61440 b^6\right ) \int \frac{x}{\sqrt{b x^{2/3}+a x}} \, dx}{4199 a^7}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{40960 b^6 x \sqrt{b x^{2/3}+a x}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}-\frac{\left (163840 b^7\right ) \int \frac{x^{2/3}}{\sqrt{b x^{2/3}+a x}} \, dx}{12597 a^8}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{327680 b^7 x^{2/3} \sqrt{b x^{2/3}+a x}}{29393 a^9}+\frac{40960 b^6 x \sqrt{b x^{2/3}+a x}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}+\frac{\left (327680 b^8\right ) \int \frac{\sqrt [3]{x}}{\sqrt{b x^{2/3}+a x}} \, dx}{29393 a^9}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}+\frac{393216 b^8 \sqrt [3]{x} \sqrt{b x^{2/3}+a x}}{29393 a^{10}}-\frac{327680 b^7 x^{2/3} \sqrt{b x^{2/3}+a x}}{29393 a^9}+\frac{40960 b^6 x \sqrt{b x^{2/3}+a x}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}-\frac{\left (262144 b^9\right ) \int \frac{1}{\sqrt{b x^{2/3}+a x}} \, dx}{29393 a^{10}}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{524288 b^9 \sqrt{b x^{2/3}+a x}}{29393 a^{11}}+\frac{393216 b^8 \sqrt [3]{x} \sqrt{b x^{2/3}+a x}}{29393 a^{10}}-\frac{327680 b^7 x^{2/3} \sqrt{b x^{2/3}+a x}}{29393 a^9}+\frac{40960 b^6 x \sqrt{b x^{2/3}+a x}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}+\frac{\left (524288 b^{10}\right ) \int \frac{1}{\sqrt [3]{x} \sqrt{b x^{2/3}+a x}} \, dx}{88179 a^{11}}\\ &=-\frac{6 x^4}{a \sqrt{b x^{2/3}+a x}}-\frac{524288 b^9 \sqrt{b x^{2/3}+a x}}{29393 a^{11}}+\frac{1048576 b^{10} \sqrt{b x^{2/3}+a x}}{29393 a^{12} \sqrt [3]{x}}+\frac{393216 b^8 \sqrt [3]{x} \sqrt{b x^{2/3}+a x}}{29393 a^{10}}-\frac{327680 b^7 x^{2/3} \sqrt{b x^{2/3}+a x}}{29393 a^9}+\frac{40960 b^6 x \sqrt{b x^{2/3}+a x}}{4199 a^8}-\frac{36864 b^5 x^{4/3} \sqrt{b x^{2/3}+a x}}{4199 a^7}+\frac{33792 b^4 x^{5/3} \sqrt{b x^{2/3}+a x}}{4199 a^6}-\frac{16896 b^3 x^2 \sqrt{b x^{2/3}+a x}}{2261 a^5}+\frac{15840 b^2 x^{7/3} \sqrt{b x^{2/3}+a x}}{2261 a^4}-\frac{880 b x^{8/3} \sqrt{b x^{2/3}+a x}}{133 a^3}+\frac{44 x^3 \sqrt{b x^{2/3}+a x}}{7 a^2}\\ \end{align*}
Mathematica [A] time = 0.132949, size = 161, normalized size = 0.48 \[ \frac{2 \sqrt [3]{x} \left (5720 a^9 b^2 x^3-6864 a^8 b^3 x^{8/3}+8448 a^7 b^4 x^{7/3}-10752 a^6 b^5 x^2+14336 a^5 b^6 x^{5/3}-20480 a^4 b^7 x^{4/3}-65536 a^2 b^9 x^{2/3}+32768 a^3 b^8 x-4862 a^{10} b x^{10/3}+4199 a^{11} x^{11/3}+262144 a b^{10} \sqrt [3]{x}+524288 b^{11}\right )}{29393 a^{12} \sqrt{a x+b x^{2/3}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 143, normalized size = 0.4 \begin{align*}{\frac{2\,x}{29393\,{a}^{12}} \left ( b+a\sqrt [3]{x} \right ) \left ( 4199\,{x}^{11/3}{a}^{11}-4862\,{x}^{10/3}{a}^{10}b+5720\,{x}^{3}{a}^{9}{b}^{2}-6864\,{x}^{8/3}{a}^{8}{b}^{3}+8448\,{x}^{7/3}{a}^{7}{b}^{4}-10752\,{x}^{2}{a}^{6}{b}^{5}+14336\,{x}^{5/3}{a}^{5}{b}^{6}-20480\,{x}^{4/3}{a}^{4}{b}^{7}+32768\,x{a}^{3}{b}^{8}-65536\,{x}^{2/3}{a}^{2}{b}^{9}+262144\,\sqrt [3]{x}a{b}^{10}+524288\,{b}^{11} \right ) \left ( b{x}^{{\frac{2}{3}}}+ax \right ) ^{-{\frac{3}{2}}}} \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 \frac{x^{4}}{{\left (a x + b x^{\frac{2}{3}}\right )}^{\frac{3}{2}}}\,{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(-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 = 1.23366, size = 289, normalized size = 0.86 \begin{align*} -\frac{1048576 \, b^{\frac{21}{2}}}{29393 \, a^{12}} + \frac{6 \, b^{11}}{\sqrt{a x^{\frac{1}{3}} + b} a^{12}} + \frac{2 \,{\left (4199 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{21}{2}} a^{240} - 51051 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{19}{2}} a^{240} b + 285285 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{17}{2}} a^{240} b^{2} - 969969 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{15}{2}} a^{240} b^{3} + 2238390 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{13}{2}} a^{240} b^{4} - 3703518 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{11}{2}} a^{240} b^{5} + 4526522 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{9}{2}} a^{240} b^{6} - 4157010 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{7}{2}} a^{240} b^{7} + 2909907 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{5}{2}} a^{240} b^{8} - 1616615 \,{\left (a x^{\frac{1}{3}} + b\right )}^{\frac{3}{2}} a^{240} b^{9} + 969969 \, \sqrt{a x^{\frac{1}{3}} + b} a^{240} b^{10}\right )}}{29393 \, a^{252}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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