Optimal. Leaf size=123 \[ \frac{3 \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{8 d^3 x}-\frac{5 b c-4 a d}{4 d^2 x^3 \sqrt{c+\frac{d}{x^2}}}-\frac{3 c (5 b c-4 a d) \tanh ^{-1}\left (\frac{\sqrt{d}}{x \sqrt{c+\frac{d}{x^2}}}\right )}{8 d^{7/2}}-\frac{b}{4 d x^5 \sqrt{c+\frac{d}{x^2}}} \]
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Rubi [A] time = 0.0689806, antiderivative size = 123, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {459, 335, 288, 321, 217, 206} \[ \frac{3 \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{8 d^3 x}-\frac{5 b c-4 a d}{4 d^2 x^3 \sqrt{c+\frac{d}{x^2}}}-\frac{3 c (5 b c-4 a d) \tanh ^{-1}\left (\frac{\sqrt{d}}{x \sqrt{c+\frac{d}{x^2}}}\right )}{8 d^{7/2}}-\frac{b}{4 d x^5 \sqrt{c+\frac{d}{x^2}}} \]
Antiderivative was successfully verified.
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Rule 459
Rule 335
Rule 288
Rule 321
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{a+\frac{b}{x^2}}{\left (c+\frac{d}{x^2}\right )^{3/2} x^6} \, dx &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}+\frac{(-5 b c+4 a d) \int \frac{1}{\left (c+\frac{d}{x^2}\right )^{3/2} x^6} \, dx}{4 d}\\ &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}-\frac{(-5 b c+4 a d) \operatorname{Subst}\left (\int \frac{x^4}{\left (c+d x^2\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{4 d}\\ &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}-\frac{5 b c-4 a d}{4 d^2 \sqrt{c+\frac{d}{x^2}} x^3}+\frac{(3 (5 b c-4 a d)) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{c+d x^2}} \, dx,x,\frac{1}{x}\right )}{4 d^2}\\ &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}-\frac{5 b c-4 a d}{4 d^2 \sqrt{c+\frac{d}{x^2}} x^3}+\frac{3 (5 b c-4 a d) \sqrt{c+\frac{d}{x^2}}}{8 d^3 x}-\frac{(3 c (5 b c-4 a d)) \operatorname{Subst}\left (\int \frac{1}{\sqrt{c+d x^2}} \, dx,x,\frac{1}{x}\right )}{8 d^3}\\ &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}-\frac{5 b c-4 a d}{4 d^2 \sqrt{c+\frac{d}{x^2}} x^3}+\frac{3 (5 b c-4 a d) \sqrt{c+\frac{d}{x^2}}}{8 d^3 x}-\frac{(3 c (5 b c-4 a d)) \operatorname{Subst}\left (\int \frac{1}{1-d x^2} \, dx,x,\frac{1}{\sqrt{c+\frac{d}{x^2}} x}\right )}{8 d^3}\\ &=-\frac{b}{4 d \sqrt{c+\frac{d}{x^2}} x^5}-\frac{5 b c-4 a d}{4 d^2 \sqrt{c+\frac{d}{x^2}} x^3}+\frac{3 (5 b c-4 a d) \sqrt{c+\frac{d}{x^2}}}{8 d^3 x}-\frac{3 c (5 b c-4 a d) \tanh ^{-1}\left (\frac{\sqrt{d}}{\sqrt{c+\frac{d}{x^2}} x}\right )}{8 d^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.0272797, size = 60, normalized size = 0.49 \[ \frac{c x^4 (5 b c-4 a d) \, _2F_1\left (-\frac{1}{2},2;\frac{1}{2};\frac{c x^2}{d}+1\right )-b d^2}{4 d^3 x^5 \sqrt{c+\frac{d}{x^2}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 157, normalized size = 1.3 \begin{align*} -{\frac{c{x}^{2}+d}{8\,{x}^{7}} \left ( 12\,{d}^{5/2}{x}^{4}ac-15\,{d}^{3/2}{x}^{4}b{c}^{2}-12\,\ln \left ( 2\,{\frac{\sqrt{d}\sqrt{c{x}^{2}+d}+d}{x}} \right ) \sqrt{c{x}^{2}+d}{x}^{4}ac{d}^{2}+15\,\ln \left ( 2\,{\frac{\sqrt{d}\sqrt{c{x}^{2}+d}+d}{x}} \right ) \sqrt{c{x}^{2}+d}{x}^{4}b{c}^{2}d+4\,{d}^{7/2}{x}^{2}a-5\,{d}^{5/2}{x}^{2}bc+2\,{d}^{7/2}b \right ) \left ({\frac{c{x}^{2}+d}{{x}^{2}}} \right ) ^{-{\frac{3}{2}}}{d}^{-{\frac{9}{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 = 1.13007, size = 680, normalized size = 5.53 \begin{align*} \left [-\frac{3 \,{\left ({\left (5 \, b c^{3} - 4 \, a c^{2} d\right )} x^{5} +{\left (5 \, b c^{2} d - 4 \, a c d^{2}\right )} x^{3}\right )} \sqrt{d} \log \left (-\frac{c x^{2} + 2 \, \sqrt{d} x \sqrt{\frac{c x^{2} + d}{x^{2}}} + 2 \, d}{x^{2}}\right ) - 2 \,{\left (3 \,{\left (5 \, b c^{2} d - 4 \, a c d^{2}\right )} x^{4} - 2 \, b d^{3} +{\left (5 \, b c d^{2} - 4 \, a d^{3}\right )} x^{2}\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{16 \,{\left (c d^{4} x^{5} + d^{5} x^{3}\right )}}, \frac{3 \,{\left ({\left (5 \, b c^{3} - 4 \, a c^{2} d\right )} x^{5} +{\left (5 \, b c^{2} d - 4 \, a c d^{2}\right )} x^{3}\right )} \sqrt{-d} \arctan \left (\frac{\sqrt{-d} x \sqrt{\frac{c x^{2} + d}{x^{2}}}}{c x^{2} + d}\right ) +{\left (3 \,{\left (5 \, b c^{2} d - 4 \, a c d^{2}\right )} x^{4} - 2 \, b d^{3} +{\left (5 \, b c d^{2} - 4 \, a d^{3}\right )} x^{2}\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{8 \,{\left (c d^{4} x^{5} + d^{5} x^{3}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 34.5534, size = 180, normalized size = 1.46 \begin{align*} a \left (- \frac{3 \sqrt{c}}{2 d^{2} x \sqrt{1 + \frac{d}{c x^{2}}}} + \frac{3 c \operatorname{asinh}{\left (\frac{\sqrt{d}}{\sqrt{c} x} \right )}}{2 d^{\frac{5}{2}}} - \frac{1}{2 \sqrt{c} d x^{3} \sqrt{1 + \frac{d}{c x^{2}}}}\right ) + b \left (\frac{15 c^{\frac{3}{2}}}{8 d^{3} x \sqrt{1 + \frac{d}{c x^{2}}}} + \frac{5 \sqrt{c}}{8 d^{2} x^{3} \sqrt{1 + \frac{d}{c x^{2}}}} - \frac{15 c^{2} \operatorname{asinh}{\left (\frac{\sqrt{d}}{\sqrt{c} x} \right )}}{8 d^{\frac{7}{2}}} - \frac{1}{4 \sqrt{c} d x^{5} \sqrt{1 + \frac{d}{c x^{2}}}}\right ) \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{a + \frac{b}{x^{2}}}{{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} x^{6}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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