Optimal. Leaf size=199 \[ -\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}+\frac{b \left (7 b^2-12 a c\right ) \left (2 a+b x^2\right ) \sqrt{a+b x^2+c x^4}}{256 a^4 x^4}-\frac{b \left (7 b^2-12 a c\right ) \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{512 a^{9/2}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}} \]
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Rubi [A] time = 0.229035, antiderivative size = 199, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {1114, 744, 834, 806, 720, 724, 206} \[ -\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}+\frac{b \left (7 b^2-12 a c\right ) \left (2 a+b x^2\right ) \sqrt{a+b x^2+c x^4}}{256 a^4 x^4}-\frac{b \left (7 b^2-12 a c\right ) \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{512 a^{9/2}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}} \]
Antiderivative was successfully verified.
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Rule 1114
Rule 744
Rule 834
Rule 806
Rule 720
Rule 724
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b x^2+c x^4}}{x^{11}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{\sqrt{a+b x+c x^2}}{x^6} \, dx,x,x^2\right )\\ &=-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}-\frac{\operatorname{Subst}\left (\int \frac{\left (\frac{7 b}{2}+2 c x\right ) \sqrt{a+b x+c x^2}}{x^5} \, dx,x,x^2\right )}{10 a}\\ &=-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}+\frac{\operatorname{Subst}\left (\int \frac{\left (\frac{1}{4} \left (35 b^2-32 a c\right )+\frac{7 b c x}{2}\right ) \sqrt{a+b x+c x^2}}{x^4} \, dx,x,x^2\right )}{40 a^2}\\ &=-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}-\frac{\left (b \left (7 b^2-12 a c\right )\right ) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x+c x^2}}{x^3} \, dx,x,x^2\right )}{64 a^3}\\ &=\frac{b \left (7 b^2-12 a c\right ) \left (2 a+b x^2\right ) \sqrt{a+b x^2+c x^4}}{256 a^4 x^4}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}+\frac{\left (b \left (7 b^2-12 a c\right ) \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 )}{512 a^4}\\ &=\frac{b \left (7 b^2-12 a c\right ) \left (2 a+b x^2\right ) \sqrt{a+b x^2+c x^4}}{256 a^4 x^4}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}-\frac{\left (b \left (7 b^2-12 a c\right ) \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 )}{256 a^4}\\ &=\frac{b \left (7 b^2-12 a c\right ) \left (2 a+b x^2\right ) \sqrt{a+b x^2+c x^4}}{256 a^4 x^4}-\frac{\left (a+b x^2+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{7 b \left (a+b x^2+c x^4\right )^{3/2}}{80 a^2 x^8}-\frac{\left (35 b^2-32 a c\right ) \left (a+b x^2+c x^4\right )^{3/2}}{480 a^3 x^6}-\frac{b \left (7 b^2-12 a c\right ) \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 )}{512 a^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.121544, size = 173, normalized size = 0.87 \[ -\frac{\sqrt{a+b x^2+c x^4} \left (-8 a^2 \left (7 b^2 x^4+29 b c x^6+32 c^2 x^8\right )+16 a^3 \left (3 b x^2+8 c x^4\right )+384 a^4+10 a b^2 x^6 \left (7 b+46 c x^2\right )-105 b^4 x^8\right )}{3840 a^4 x^{10}}-\frac{b \left (48 a^2 c^2-40 a b^2 c+7 b^4\right ) \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{512 a^{9/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.165, size = 442, normalized size = 2.2 \begin{align*} -{\frac{1}{10\,a{x}^{10}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{7\,b}{80\,{a}^{2}{x}^{8}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{7\,{b}^{2}}{96\,{a}^{3}{x}^{6}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{b}^{3}}{128\,{a}^{4}{x}^{4}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{7\,{b}^{4}}{256\,{a}^{5}{x}^{2}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{b}^{5}}{256\,{a}^{5}}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{7\,{b}^{5}}{512}\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 ){a}^{-{\frac{9}{2}}}}+{\frac{7\,c{b}^{4}{x}^{2}}{256\,{a}^{5}}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{13\,{b}^{3}c}{128\,{a}^{4}}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{5\,{b}^{3}c}{64}\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 ){a}^{-{\frac{7}{2}}}}-{\frac{3\,bc}{32\,{a}^{3}{x}^{4}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{3\,{b}^{2}c}{64\,{a}^{4}{x}^{2}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{3\,{b}^{2}{c}^{2}{x}^{2}}{64\,{a}^{4}}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{3\,b{c}^{2}}{32\,{a}^{3}}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{3\,b{c}^{2}}{32}\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 ){a}^{-{\frac{5}{2}}}}+{\frac{c}{15\,{a}^{2}{x}^{6}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{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 = 2.66864, size = 906, normalized size = 4.55 \begin{align*} \left [\frac{15 \,{\left (7 \, b^{5} - 40 \, a b^{3} c + 48 \, a^{2} b c^{2}\right )} \sqrt{a} x^{10} \log \left (-\frac{{\left (b^{2} + 4 \, a c\right )} x^{4} + 8 \, a b x^{2} - 4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (b x^{2} + 2 \, a\right )} \sqrt{a} + 8 \, a^{2}}{x^{4}}\right ) + 4 \,{\left ({\left (105 \, a b^{4} - 460 \, a^{2} b^{2} c + 256 \, a^{3} c^{2}\right )} x^{8} - 48 \, a^{4} b x^{2} - 2 \,{\left (35 \, a^{2} b^{3} - 116 \, a^{3} b c\right )} x^{6} - 384 \, a^{5} + 8 \,{\left (7 \, a^{3} b^{2} - 16 \, a^{4} c\right )} x^{4}\right )} \sqrt{c x^{4} + b x^{2} + a}}{15360 \, a^{5} x^{10}}, \frac{15 \,{\left (7 \, b^{5} - 40 \, a b^{3} c + 48 \, a^{2} b c^{2}\right )} \sqrt{-a} x^{10} \arctan \left (\frac{\sqrt{c x^{4} + b x^{2} + a}{\left (b x^{2} + 2 \, a\right )} \sqrt{-a}}{2 \,{\left (a c x^{4} + a b x^{2} + a^{2}\right )}}\right ) + 2 \,{\left ({\left (105 \, a b^{4} - 460 \, a^{2} b^{2} c + 256 \, a^{3} c^{2}\right )} x^{8} - 48 \, a^{4} b x^{2} - 2 \,{\left (35 \, a^{2} b^{3} - 116 \, a^{3} b c\right )} x^{6} - 384 \, a^{5} + 8 \,{\left (7 \, a^{3} b^{2} - 16 \, a^{4} c\right )} x^{4}\right )} \sqrt{c x^{4} + b x^{2} + a}}{7680 \, a^{5} x^{10}}\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{\sqrt{a + b x^{2} + c x^{4}}}{x^{11}}\, 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{\sqrt{c x^{4} + b x^{2} + a}}{x^{11}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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