Optimal. Leaf size=267 \[ -\frac{3 b}{4 a^4 \left (a+b x^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{3 a^3 \left (a+b x^2\right )^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{8 a^2 \left (a+b x^2\right )^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{2 b}{a^5 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{a+b x^2}{2 a^5 x^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{5 b \log (x) \left (a+b x^2\right )}{a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}}+\frac{5 b \left (a+b x^2\right ) \log \left (a+b x^2\right )}{2 a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}} \]
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Rubi [A] time = 0.141949, antiderivative size = 267, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {1112, 266, 44} \[ -\frac{3 b}{4 a^4 \left (a+b x^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{3 a^3 \left (a+b x^2\right )^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{8 a^2 \left (a+b x^2\right )^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{2 b}{a^5 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{a+b x^2}{2 a^5 x^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{5 b \log (x) \left (a+b x^2\right )}{a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}}+\frac{5 b \left (a+b x^2\right ) \log \left (a+b x^2\right )}{2 a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}} \]
Antiderivative was successfully verified.
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Rule 1112
Rule 266
Rule 44
Rubi steps
\begin{align*} \int \frac{1}{x^3 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}} \, dx &=\frac{\left (b^4 \left (a b+b^2 x^2\right )\right ) \int \frac{1}{x^3 \left (a b+b^2 x^2\right )^5} \, dx}{\sqrt{a^2+2 a b x^2+b^2 x^4}}\\ &=\frac{\left (b^4 \left (a b+b^2 x^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (a b+b^2 x\right )^5} \, dx,x,x^2\right )}{2 \sqrt{a^2+2 a b x^2+b^2 x^4}}\\ &=\frac{\left (b^4 \left (a b+b^2 x^2\right )\right ) \operatorname{Subst}\left (\int \left (\frac{1}{a^5 b^5 x^2}-\frac{5}{a^6 b^4 x}+\frac{1}{a^2 b^3 (a+b x)^5}+\frac{2}{a^3 b^3 (a+b x)^4}+\frac{3}{a^4 b^3 (a+b x)^3}+\frac{4}{a^5 b^3 (a+b x)^2}+\frac{5}{a^6 b^3 (a+b x)}\right ) \, dx,x,x^2\right )}{2 \sqrt{a^2+2 a b x^2+b^2 x^4}}\\ &=-\frac{2 b}{a^5 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{8 a^2 \left (a+b x^2\right )^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{b}{3 a^3 \left (a+b x^2\right )^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{3 b}{4 a^4 \left (a+b x^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{a+b x^2}{2 a^5 x^2 \sqrt{a^2+2 a b x^2+b^2 x^4}}-\frac{5 b \left (a+b x^2\right ) \log (x)}{a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}}+\frac{5 b \left (a+b x^2\right ) \log \left (a+b x^2\right )}{2 a^6 \sqrt{a^2+2 a b x^2+b^2 x^4}}\\ \end{align*}
Mathematica [A] time = 0.0474817, size = 119, normalized size = 0.45 \[ \frac{-a \left (260 a^2 b^2 x^4+125 a^3 b x^2+12 a^4+210 a b^3 x^6+60 b^4 x^8\right )-120 b x^2 \log (x) \left (a+b x^2\right )^4+60 b x^2 \left (a+b x^2\right )^4 \log \left (a+b x^2\right )}{24 a^6 x^2 \left (a+b x^2\right )^3 \sqrt{\left (a+b x^2\right )^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.23, size = 219, normalized size = 0.8 \begin{align*}{\frac{ \left ( 60\,\ln \left ( b{x}^{2}+a \right ){x}^{10}{b}^{5}-120\,{b}^{5}\ln \left ( x \right ){x}^{10}+240\,\ln \left ( b{x}^{2}+a \right ){x}^{8}a{b}^{4}-480\,a{b}^{4}\ln \left ( x \right ){x}^{8}-60\,a{b}^{4}{x}^{8}+360\,\ln \left ( b{x}^{2}+a \right ){x}^{6}{a}^{2}{b}^{3}-720\,{a}^{2}{b}^{3}\ln \left ( x \right ){x}^{6}-210\,{a}^{2}{b}^{3}{x}^{6}+240\,\ln \left ( b{x}^{2}+a \right ){x}^{4}{a}^{3}{b}^{2}-480\,{b}^{2}{a}^{3}\ln \left ( x \right ){x}^{4}-260\,{b}^{2}{a}^{3}{x}^{4}+60\,\ln \left ( b{x}^{2}+a \right ){x}^{2}{a}^{4}b-120\,{a}^{4}b\ln \left ( x \right ){x}^{2}-125\,{a}^{4}b{x}^{2}-12\,{a}^{5} \right ) \left ( b{x}^{2}+a \right ) }{24\,{x}^{2}{a}^{6}} \left ( \left ( b{x}^{2}+a \right ) ^{2} \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.38873, size = 440, normalized size = 1.65 \begin{align*} -\frac{60 \, a b^{4} x^{8} + 210 \, a^{2} b^{3} x^{6} + 260 \, a^{3} b^{2} x^{4} + 125 \, a^{4} b x^{2} + 12 \, a^{5} - 60 \,{\left (b^{5} x^{10} + 4 \, a b^{4} x^{8} + 6 \, a^{2} b^{3} x^{6} + 4 \, a^{3} b^{2} x^{4} + a^{4} b x^{2}\right )} \log \left (b x^{2} + a\right ) + 120 \,{\left (b^{5} x^{10} + 4 \, a b^{4} x^{8} + 6 \, a^{2} b^{3} x^{6} + 4 \, a^{3} b^{2} x^{4} + a^{4} b x^{2}\right )} \log \left (x\right )}{24 \,{\left (a^{6} b^{4} x^{10} + 4 \, a^{7} b^{3} x^{8} + 6 \, a^{8} b^{2} x^{6} + 4 \, a^{9} b x^{4} + a^{10} x^{2}\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^{3} \left (\left (a + b x^{2}\right )^{2}\right )^{\frac{5}{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*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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