Optimal. Leaf size=84 \[ \frac{x^7 \left (c+\frac{d}{x^2}\right )^{5/2} (9 b c-4 a d)}{63 c^2}-\frac{2 d x^5 \left (c+\frac{d}{x^2}\right )^{5/2} (9 b c-4 a d)}{315 c^3}+\frac{a x^9 \left (c+\frac{d}{x^2}\right )^{5/2}}{9 c} \]
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Rubi [A] time = 0.0415588, antiderivative size = 84, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {453, 271, 264} \[ \frac{x^7 \left (c+\frac{d}{x^2}\right )^{5/2} (9 b c-4 a d)}{63 c^2}-\frac{2 d x^5 \left (c+\frac{d}{x^2}\right )^{5/2} (9 b c-4 a d)}{315 c^3}+\frac{a x^9 \left (c+\frac{d}{x^2}\right )^{5/2}}{9 c} \]
Antiderivative was successfully verified.
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Rule 453
Rule 271
Rule 264
Rubi steps
\begin{align*} \int \left (a+\frac{b}{x^2}\right ) \left (c+\frac{d}{x^2}\right )^{3/2} x^8 \, dx &=\frac{a \left (c+\frac{d}{x^2}\right )^{5/2} x^9}{9 c}+\frac{(9 b c-4 a d) \int \left (c+\frac{d}{x^2}\right )^{3/2} x^6 \, dx}{9 c}\\ &=\frac{(9 b c-4 a d) \left (c+\frac{d}{x^2}\right )^{5/2} x^7}{63 c^2}+\frac{a \left (c+\frac{d}{x^2}\right )^{5/2} x^9}{9 c}-\frac{(2 d (9 b c-4 a d)) \int \left (c+\frac{d}{x^2}\right )^{3/2} x^4 \, dx}{63 c^2}\\ &=-\frac{2 d (9 b c-4 a d) \left (c+\frac{d}{x^2}\right )^{5/2} x^5}{315 c^3}+\frac{(9 b c-4 a d) \left (c+\frac{d}{x^2}\right )^{5/2} x^7}{63 c^2}+\frac{a \left (c+\frac{d}{x^2}\right )^{5/2} x^9}{9 c}\\ \end{align*}
Mathematica [A] time = 0.0413909, size = 66, normalized size = 0.79 \[ \frac{x \sqrt{c+\frac{d}{x^2}} \left (c x^2+d\right )^2 \left (a \left (35 c^2 x^4-20 c d x^2+8 d^2\right )+9 b c \left (5 c x^2-2 d\right )\right )}{315 c^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 67, normalized size = 0.8 \begin{align*}{\frac{{x}^{3} \left ( 35\,a{x}^{4}{c}^{2}-20\,acd{x}^{2}+45\,b{c}^{2}{x}^{2}+8\,a{d}^{2}-18\,bcd \right ) \left ( c{x}^{2}+d \right ) }{315\,{c}^{3}} \left ({\frac{c{x}^{2}+d}{{x}^{2}}} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.960015, size = 122, normalized size = 1.45 \begin{align*} \frac{{\left (5 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{7}{2}} x^{7} - 7 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} d x^{5}\right )} b}{35 \, c^{2}} + \frac{{\left (35 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{9}{2}} x^{9} - 90 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{7}{2}} d x^{7} + 63 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} d^{2} x^{5}\right )} a}{315 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.33022, size = 232, normalized size = 2.76 \begin{align*} \frac{{\left (35 \, a c^{4} x^{9} + 5 \,{\left (9 \, b c^{4} + 10 \, a c^{3} d\right )} x^{7} + 3 \,{\left (24 \, b c^{3} d + a c^{2} d^{2}\right )} x^{5} +{\left (9 \, b c^{2} d^{2} - 4 \, a c d^{3}\right )} x^{3} - 2 \,{\left (9 \, b c d^{3} - 4 \, a d^{4}\right )} x\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{315 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 10.1723, size = 1340, normalized size = 15.95 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.10413, size = 288, normalized size = 3.43 \begin{align*} \frac{\frac{21 \,{\left (3 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} - 5 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d\right )} b d \mathrm{sgn}\left (x\right )}{c} + \frac{3 \,{\left (15 \,{\left (c x^{2} + d\right )}^{\frac{7}{2}} - 42 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} d + 35 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d^{2}\right )} b \mathrm{sgn}\left (x\right )}{c} + \frac{3 \,{\left (15 \,{\left (c x^{2} + d\right )}^{\frac{7}{2}} - 42 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} d + 35 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d^{2}\right )} a d \mathrm{sgn}\left (x\right )}{c^{2}} + \frac{{\left (35 \,{\left (c x^{2} + d\right )}^{\frac{9}{2}} - 135 \,{\left (c x^{2} + d\right )}^{\frac{7}{2}} d + 189 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} d^{2} - 105 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d^{3}\right )} a \mathrm{sgn}\left (x\right )}{c^{2}}}{315 \, c} + \frac{2 \,{\left (9 \, b c d^{\frac{7}{2}} - 4 \, a d^{\frac{9}{2}}\right )} \mathrm{sgn}\left (x\right )}{315 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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