Optimal. Leaf size=108 \[ \frac{16 c^3 \left (b x^2+c x^4\right )^{3/2}}{315 b^4 x^6}-\frac{8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^8}+\frac{2 c \left (b x^2+c x^4\right )^{3/2}}{21 b^2 x^{10}}-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}} \]
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Rubi [A] time = 0.163684, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2016, 2014} \[ \frac{16 c^3 \left (b x^2+c x^4\right )^{3/2}}{315 b^4 x^6}-\frac{8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^8}+\frac{2 c \left (b x^2+c x^4\right )^{3/2}}{21 b^2 x^{10}}-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}} \]
Antiderivative was successfully verified.
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Rule 2016
Rule 2014
Rubi steps
\begin{align*} \int \frac{\sqrt{b x^2+c x^4}}{x^{11}} \, dx &=-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}}-\frac{(2 c) \int \frac{\sqrt{b x^2+c x^4}}{x^9} \, dx}{3 b}\\ &=-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}}+\frac{2 c \left (b x^2+c x^4\right )^{3/2}}{21 b^2 x^{10}}+\frac{\left (8 c^2\right ) \int \frac{\sqrt{b x^2+c x^4}}{x^7} \, dx}{21 b^2}\\ &=-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}}+\frac{2 c \left (b x^2+c x^4\right )^{3/2}}{21 b^2 x^{10}}-\frac{8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^8}-\frac{\left (16 c^3\right ) \int \frac{\sqrt{b x^2+c x^4}}{x^5} \, dx}{105 b^3}\\ &=-\frac{\left (b x^2+c x^4\right )^{3/2}}{9 b x^{12}}+\frac{2 c \left (b x^2+c x^4\right )^{3/2}}{21 b^2 x^{10}}-\frac{8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^8}+\frac{16 c^3 \left (b x^2+c x^4\right )^{3/2}}{315 b^4 x^6}\\ \end{align*}
Mathematica [A] time = 0.0143128, size = 57, normalized size = 0.53 \[ \frac{\left (x^2 \left (b+c x^2\right )\right )^{3/2} \left (30 b^2 c x^2-35 b^3-24 b c^2 x^4+16 c^3 x^6\right )}{315 b^4 x^{12}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 61, normalized size = 0.6 \begin{align*} -{\frac{ \left ( c{x}^{2}+b \right ) \left ( -16\,{c}^{3}{x}^{6}+24\,b{c}^{2}{x}^{4}-30\,{b}^{2}c{x}^{2}+35\,{b}^{3} \right ) }{315\,{x}^{10}{b}^{4}}\sqrt{c{x}^{4}+b{x}^{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 = 1.58623, size = 140, normalized size = 1.3 \begin{align*} \frac{{\left (16 \, c^{4} x^{8} - 8 \, b c^{3} x^{6} + 6 \, b^{2} c^{2} x^{4} - 5 \, b^{3} c x^{2} - 35 \, b^{4}\right )} \sqrt{c x^{4} + b x^{2}}}{315 \, b^{4} x^{10}} \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{x^{2} \left (b + c x^{2}\right )}}{x^{11}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.3714, size = 240, normalized size = 2.22 \begin{align*} \frac{32 \,{\left (315 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{10} c^{\frac{9}{2}} \mathrm{sgn}\left (x\right ) + 189 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{8} b c^{\frac{9}{2}} \mathrm{sgn}\left (x\right ) + 84 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{6} b^{2} c^{\frac{9}{2}} \mathrm{sgn}\left (x\right ) - 36 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{4} b^{3} c^{\frac{9}{2}} \mathrm{sgn}\left (x\right ) + 9 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{2} b^{4} c^{\frac{9}{2}} \mathrm{sgn}\left (x\right ) - b^{5} c^{\frac{9}{2}} \mathrm{sgn}\left (x\right )\right )}}{315 \,{\left ({\left (\sqrt{c} x - \sqrt{c x^{2} + b}\right )}^{2} - b\right )}^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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