Optimal. Leaf size=165 \[ -\frac{128 a^2 \sqrt{a x+b \sqrt{x}}}{21 b^4 x^{3/2}}-\frac{1024 a^4 \sqrt{a x+b \sqrt{x}}}{63 b^6 \sqrt{x}}+\frac{512 a^3 \sqrt{a x+b \sqrt{x}}}{63 b^5 x}+\frac{320 a \sqrt{a x+b \sqrt{x}}}{63 b^3 x^2}-\frac{40 \sqrt{a x+b \sqrt{x}}}{9 b^2 x^{5/2}}+\frac{4}{b x^2 \sqrt{a x+b \sqrt{x}}} \]
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Rubi [A] time = 0.257146, antiderivative size = 165, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2015, 2016, 2014} \[ -\frac{128 a^2 \sqrt{a x+b \sqrt{x}}}{21 b^4 x^{3/2}}-\frac{1024 a^4 \sqrt{a x+b \sqrt{x}}}{63 b^6 \sqrt{x}}+\frac{512 a^3 \sqrt{a x+b \sqrt{x}}}{63 b^5 x}+\frac{320 a \sqrt{a x+b \sqrt{x}}}{63 b^3 x^2}-\frac{40 \sqrt{a x+b \sqrt{x}}}{9 b^2 x^{5/2}}+\frac{4}{b x^2 \sqrt{a x+b \sqrt{x}}} \]
Antiderivative was successfully verified.
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Rule 2015
Rule 2016
Rule 2014
Rubi steps
\begin{align*} \int \frac{1}{x^{5/2} \left (b \sqrt{x}+a x\right )^{3/2}} \, dx &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}+\frac{10 \int \frac{1}{x^3 \sqrt{b \sqrt{x}+a x}} \, dx}{b}\\ &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}-\frac{40 \sqrt{b \sqrt{x}+a x}}{9 b^2 x^{5/2}}-\frac{(80 a) \int \frac{1}{x^{5/2} \sqrt{b \sqrt{x}+a x}} \, dx}{9 b^2}\\ &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}-\frac{40 \sqrt{b \sqrt{x}+a x}}{9 b^2 x^{5/2}}+\frac{320 a \sqrt{b \sqrt{x}+a x}}{63 b^3 x^2}+\frac{\left (160 a^2\right ) \int \frac{1}{x^2 \sqrt{b \sqrt{x}+a x}} \, dx}{21 b^3}\\ &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}-\frac{40 \sqrt{b \sqrt{x}+a x}}{9 b^2 x^{5/2}}+\frac{320 a \sqrt{b \sqrt{x}+a x}}{63 b^3 x^2}-\frac{128 a^2 \sqrt{b \sqrt{x}+a x}}{21 b^4 x^{3/2}}-\frac{\left (128 a^3\right ) \int \frac{1}{x^{3/2} \sqrt{b \sqrt{x}+a x}} \, dx}{21 b^4}\\ &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}-\frac{40 \sqrt{b \sqrt{x}+a x}}{9 b^2 x^{5/2}}+\frac{320 a \sqrt{b \sqrt{x}+a x}}{63 b^3 x^2}-\frac{128 a^2 \sqrt{b \sqrt{x}+a x}}{21 b^4 x^{3/2}}+\frac{512 a^3 \sqrt{b \sqrt{x}+a x}}{63 b^5 x}+\frac{\left (256 a^4\right ) \int \frac{1}{x \sqrt{b \sqrt{x}+a x}} \, dx}{63 b^5}\\ &=\frac{4}{b x^2 \sqrt{b \sqrt{x}+a x}}-\frac{40 \sqrt{b \sqrt{x}+a x}}{9 b^2 x^{5/2}}+\frac{320 a \sqrt{b \sqrt{x}+a x}}{63 b^3 x^2}-\frac{128 a^2 \sqrt{b \sqrt{x}+a x}}{21 b^4 x^{3/2}}+\frac{512 a^3 \sqrt{b \sqrt{x}+a x}}{63 b^5 x}-\frac{1024 a^4 \sqrt{b \sqrt{x}+a x}}{63 b^6 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0522184, size = 83, normalized size = 0.5 \[ -\frac{4 \left (-32 a^3 b^2 x^{3/2}+16 a^2 b^3 x+128 a^4 b x^2+256 a^5 x^{5/2}-10 a b^4 \sqrt{x}+7 b^5\right )}{63 b^6 x^2 \sqrt{a x+b \sqrt{x}}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.01, size = 592, normalized size = 3.6 \begin{align*} -{\frac{4}{63\,{b}^{7}}\sqrt{b\sqrt{x}+ax} \left ( 63\,\ln \left ( 1/2\,{\frac{2\,\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }\sqrt{a}+2\,a\sqrt{x}+b}{\sqrt{a}}} \right ){x}^{11/2}{a}^{5}{b}^{3}-10\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{3/2}{x}^{3}{b}^{5}+63\,\ln \left ( 1/2\,{\frac{2\,\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }\sqrt{a}+2\,a\sqrt{x}+b}{\sqrt{a}}} \right ){x}^{13/2}{a}^{7}b-126\,\sqrt{b\sqrt{x}+ax}{a}^{15/2}{x}^{13/2}-63\,\ln \left ( 1/2\,{\frac{2\,a\sqrt{x}+2\,\sqrt{b\sqrt{x}+ax}\sqrt{a}+b}{\sqrt{a}}} \right ){x}^{13/2}{a}^{7}b-126\,{a}^{15/2}{x}^{13/2}\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }-126\,\sqrt{b\sqrt{x}+ax}{a}^{11/2}{x}^{11/2}{b}^{2}+128\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{9/2}{x}^{9/2}{b}^{2}+508\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{11/2}{x}^{5}b-252\,\sqrt{b\sqrt{x}+ax}{a}^{13/2}{x}^{6}b-252\,{a}^{13/2}{x}^{6}\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }b-32\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{7/2}{x}^{4}{b}^{3}+7\, \left ( b\sqrt{x}+ax \right ) ^{3/2}\sqrt{a}{x}^{5/2}{b}^{6}+315\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{13/2}{x}^{11/2}-126\,{a}^{11/2}{x}^{11/2}\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }{b}^{2}-126\,\ln \left ( 1/2\,{\frac{2\,a\sqrt{x}+2\,\sqrt{b\sqrt{x}+ax}\sqrt{a}+b}{\sqrt{a}}} \right ){x}^{6}{a}^{6}{b}^{2}-63\,\ln \left ( 1/2\,{\frac{2\,a\sqrt{x}+2\,\sqrt{b\sqrt{x}+ax}\sqrt{a}+b}{\sqrt{a}}} \right ){x}^{11/2}{a}^{5}{b}^{3}-63\,{a}^{13/2}{x}^{11/2} \left ( \sqrt{x} \left ( b+a\sqrt{x} \right ) \right ) ^{3/2}+126\,\ln \left ( 1/2\,{\frac{2\,\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }\sqrt{a}+2\,a\sqrt{x}+b}{\sqrt{a}}} \right ){x}^{6}{a}^{6}{b}^{2}+16\, \left ( b\sqrt{x}+ax \right ) ^{3/2}{a}^{5/2}{x}^{7/2}{b}^{4} \right ){\frac{1}{\sqrt{\sqrt{x} \left ( b+a\sqrt{x} \right ) }}}{\frac{1}{\sqrt{a}}}{x}^{-{\frac{11}{2}}} \left ( b+a\sqrt{x} \right ) ^{-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{1}{{\left (a x + b \sqrt{x}\right )}^{\frac{3}{2}} x^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.39902, size = 220, normalized size = 1.33 \begin{align*} \frac{4 \,{\left (128 \, a^{5} b x^{3} - 48 \, a^{3} b^{3} x^{2} - 17 \, a b^{5} x -{\left (256 \, a^{6} x^{3} - 160 \, a^{4} b^{2} x^{2} - 26 \, a^{2} b^{4} x - 7 \, b^{6}\right )} \sqrt{x}\right )} \sqrt{a x + b \sqrt{x}}}{63 \,{\left (a^{2} b^{6} x^{4} - b^{8} x^{3}\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{1}{x^{\frac{5}{2}} \left (a x + b \sqrt{x}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (a x + b \sqrt{x}\right )}^{\frac{3}{2}} x^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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