Optimal. Leaf size=151 \[ -\frac{3 \left (4 a c+b^2\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{16 \sqrt{a}}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}+\frac{3}{4} b \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right ) \]
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Rubi [A] time = 0.163027, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {1114, 732, 812, 843, 621, 206, 724} \[ -\frac{3 \left (4 a c+b^2\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{16 \sqrt{a}}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}+\frac{3}{4} b \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right ) \]
Antiderivative was successfully verified.
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Rule 1114
Rule 732
Rule 812
Rule 843
Rule 621
Rule 206
Rule 724
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2+c x^4\right )^{3/2}}{x^5} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{\left (a+b x+c x^2\right )^{3/2}}{x^3} \, dx,x,x^2\right )\\ &=-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}+\frac{3}{8} \operatorname{Subst}\left (\int \frac{(b+2 c x) \sqrt{a+b x+c x^2}}{x^2} \, dx,x,x^2\right )\\ &=-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}-\frac{3}{16} \operatorname{Subst}\left (\int \frac{-b^2-4 a c-4 b c x}{x \sqrt{a+b x+c x^2}} \, dx,x,x^2\right )\\ &=-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}+\frac{1}{4} (3 b c) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x+c x^2}} \, dx,x,x^2\right )+\frac{1}{16} \left (3 \left (b^2+4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x+c x^2}} \, dx,x,x^2\right )\\ &=-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}+\frac{1}{2} (3 b c) \operatorname{Subst}\left (\int \frac{1}{4 c-x^2} \, dx,x,\frac{b+2 c x^2}{\sqrt{a+b x^2+c x^4}}\right )-\frac{1}{8} \left (3 \left (b^2+4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 a-x^2} \, dx,x,\frac{2 a+b x^2}{\sqrt{a+b x^2+c x^4}}\right )\\ &=-\frac{3 \left (b-2 c x^2\right ) \sqrt{a+b x^2+c x^4}}{8 x^2}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{4 x^4}-\frac{3 \left (b^2+4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{16 \sqrt{a}}+\frac{3}{4} b \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )\\ \end{align*}
Mathematica [A] time = 0.1728, size = 134, normalized size = 0.89 \[ \frac{1}{16} \left (-\frac{3 \left (4 a c+b^2\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{\sqrt{a}}-\frac{2 \sqrt{a+b x^2+c x^4} \left (2 a+5 b x^2-4 c x^4\right )}{x^4}+12 b \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.171, size = 174, normalized size = 1.2 \begin{align*}{\frac{c}{2}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{3\,b}{4}\sqrt{c}\ln \left ({ \left ({\frac{b}{2}}+c{x}^{2} \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{4}+b{x}^{2}+a} \right ) }-{\frac{3\,c}{4}\sqrt{a}\ln \left ({\frac{1}{{x}^{2}} \left ( 2\,a+b{x}^{2}+2\,\sqrt{a}\sqrt{c{x}^{4}+b{x}^{2}+a} \right ) } \right ) }-{\frac{3\,{b}^{2}}{16}\ln \left ({\frac{1}{{x}^{2}} \left ( 2\,a+b{x}^{2}+2\,\sqrt{a}\sqrt{c{x}^{4}+b{x}^{2}+a} \right ) } \right ){\frac{1}{\sqrt{a}}}}-{\frac{a}{4\,{x}^{4}}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{5\,b}{8\,{x}^{2}}\sqrt{c{x}^{4}+b{x}^{2}+a}} \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 = 2.43635, size = 1670, normalized size = 11.06 \begin{align*} \text{result too large to display} \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{\left (a + b x^{2} + c x^{4}\right )^{\frac{3}{2}}}{x^{5}}\, 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{{\left (c x^{4} + b x^{2} + a\right )}^{\frac{3}{2}}}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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