Optimal. Leaf size=135 \[ -\frac{\left (b x^2+c x^4\right )^{3/2} (A c+4 b B)}{8 b x^5}+\frac{3 c \sqrt{b x^2+c x^4} (A c+4 b B)}{8 b x}-\frac{3 c (A c+4 b B) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{b x^2+c x^4}}\right )}{8 \sqrt{b}}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9} \]
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Rubi [A] time = 0.21611, antiderivative size = 135, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.192, Rules used = {2038, 2020, 2021, 2008, 206} \[ -\frac{\left (b x^2+c x^4\right )^{3/2} (A c+4 b B)}{8 b x^5}+\frac{3 c \sqrt{b x^2+c x^4} (A c+4 b B)}{8 b x}-\frac{3 c (A c+4 b B) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{b x^2+c x^4}}\right )}{8 \sqrt{b}}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9} \]
Antiderivative was successfully verified.
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Rule 2038
Rule 2020
Rule 2021
Rule 2008
Rule 206
Rubi steps
\begin{align*} \int \frac{\left (A+B x^2\right ) \left (b x^2+c x^4\right )^{3/2}}{x^8} \, dx &=-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9}-\frac{(-4 b B-A c) \int \frac{\left (b x^2+c x^4\right )^{3/2}}{x^6} \, dx}{4 b}\\ &=-\frac{(4 b B+A c) \left (b x^2+c x^4\right )^{3/2}}{8 b x^5}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9}+\frac{(3 c (4 b B+A c)) \int \frac{\sqrt{b x^2+c x^4}}{x^2} \, dx}{8 b}\\ &=\frac{3 c (4 b B+A c) \sqrt{b x^2+c x^4}}{8 b x}-\frac{(4 b B+A c) \left (b x^2+c x^4\right )^{3/2}}{8 b x^5}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9}+\frac{1}{8} (3 c (4 b B+A c)) \int \frac{1}{\sqrt{b x^2+c x^4}} \, dx\\ &=\frac{3 c (4 b B+A c) \sqrt{b x^2+c x^4}}{8 b x}-\frac{(4 b B+A c) \left (b x^2+c x^4\right )^{3/2}}{8 b x^5}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9}-\frac{1}{8} (3 c (4 b B+A c)) \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{x}{\sqrt{b x^2+c x^4}}\right )\\ &=\frac{3 c (4 b B+A c) \sqrt{b x^2+c x^4}}{8 b x}-\frac{(4 b B+A c) \left (b x^2+c x^4\right )^{3/2}}{8 b x^5}-\frac{A \left (b x^2+c x^4\right )^{5/2}}{4 b x^9}-\frac{3 c (4 b B+A c) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{b x^2+c x^4}}\right )}{8 \sqrt{b}}\\ \end{align*}
Mathematica [C] time = 0.0350848, size = 63, normalized size = 0.47 \[ \frac{\left (x^2 \left (b+c x^2\right )\right )^{5/2} \left (c x^4 (A c+4 b B) \, _2F_1\left (2,\frac{5}{2};\frac{7}{2};\frac{c x^2}{b}+1\right )-5 A b^2\right )}{20 b^3 x^9} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 213, normalized size = 1.6 \begin{align*} -{\frac{1}{8\,{b}^{2}{x}^{7}} \left ( c{x}^{4}+b{x}^{2} \right ) ^{{\frac{3}{2}}} \left ( 3\,A{b}^{3/2}\ln \left ( 2\,{\frac{\sqrt{b}\sqrt{c{x}^{2}+b}+b}{x}} \right ){x}^{4}{c}^{2}-A \left ( c{x}^{2}+b \right ) ^{{\frac{3}{2}}}{x}^{4}{c}^{2}+12\,B{b}^{5/2}\ln \left ( 2\,{\frac{\sqrt{b}\sqrt{c{x}^{2}+b}+b}{x}} \right ){x}^{4}c-4\,B \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{4}bc+A \left ( c{x}^{2}+b \right ) ^{{\frac{5}{2}}}{x}^{2}c-3\,A\sqrt{c{x}^{2}+b}{x}^{4}b{c}^{2}+4\,B \left ( c{x}^{2}+b \right ) ^{5/2}{x}^{2}b-12\,B\sqrt{c{x}^{2}+b}{x}^{4}{b}^{2}c+2\,A \left ( c{x}^{2}+b \right ) ^{5/2}b \right ) \left ( c{x}^{2}+b \right ) ^{-{\frac{3}{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{{\left (c x^{4} + b x^{2}\right )}^{\frac{3}{2}}{\left (B x^{2} + A\right )}}{x^{8}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.14898, size = 479, normalized size = 3.55 \begin{align*} \left [\frac{3 \,{\left (4 \, B b c + A c^{2}\right )} \sqrt{b} x^{5} \log \left (-\frac{c x^{3} + 2 \, b x - 2 \, \sqrt{c x^{4} + b x^{2}} \sqrt{b}}{x^{3}}\right ) + 2 \,{\left (8 \, B b c x^{4} - 2 \, A b^{2} -{\left (4 \, B b^{2} + 5 \, A b c\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{16 \, b x^{5}}, \frac{3 \,{\left (4 \, B b c + A c^{2}\right )} \sqrt{-b} x^{5} \arctan \left (\frac{\sqrt{c x^{4} + b x^{2}} \sqrt{-b}}{c x^{3} + b x}\right ) +{\left (8 \, B b c x^{4} - 2 \, A b^{2} -{\left (4 \, B b^{2} + 5 \, A b c\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{8 \, b x^{5}}\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{\left (x^{2} \left (b + c x^{2}\right )\right )^{\frac{3}{2}} \left (A + B x^{2}\right )}{x^{8}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.30842, size = 196, normalized size = 1.45 \begin{align*} \frac{8 \, \sqrt{c x^{2} + b} B c^{2} \mathrm{sgn}\left (x\right ) + \frac{3 \,{\left (4 \, B b c^{2} \mathrm{sgn}\left (x\right ) + A c^{3} \mathrm{sgn}\left (x\right )\right )} \arctan \left (\frac{\sqrt{c x^{2} + b}}{\sqrt{-b}}\right )}{\sqrt{-b}} - \frac{4 \,{\left (c x^{2} + b\right )}^{\frac{3}{2}} B b c^{2} \mathrm{sgn}\left (x\right ) - 4 \, \sqrt{c x^{2} + b} B b^{2} c^{2} \mathrm{sgn}\left (x\right ) + 5 \,{\left (c x^{2} + b\right )}^{\frac{3}{2}} A c^{3} \mathrm{sgn}\left (x\right ) - 3 \, \sqrt{c x^{2} + b} A b c^{3} \mathrm{sgn}\left (x\right )}{c^{2} x^{4}}}{8 \, c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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