Optimal. Leaf size=117 \[ \frac{8 d^2 x^3 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{315 c^4}-\frac{4 d x^5 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{105 c^3}+\frac{x^7 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{21 c^2}+\frac{a x^9 \left (c+\frac{d}{x^2}\right )^{3/2}}{9 c} \]
[Out]
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Rubi [A] time = 0.219225, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136 \[ \frac{8 d^2 x^3 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{315 c^4}-\frac{4 d x^5 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{105 c^3}+\frac{x^7 \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{21 c^2}+\frac{a x^9 \left (c+\frac{d}{x^2}\right )^{3/2}}{9 c} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x^2)*Sqrt[c + d/x^2]*x^8,x]
[Out]
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Rubi in Sympy [A] time = 13.7508, size = 112, normalized size = 0.96 \[ \frac{a x^{9} \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}}}{9 c} - \frac{x^{7} \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} \left (2 a d - 3 b c\right )}{21 c^{2}} + \frac{4 d x^{5} \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} \left (2 a d - 3 b c\right )}{105 c^{3}} - \frac{8 d^{2} x^{3} \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} \left (2 a d - 3 b c\right )}{315 c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x**2)*x**8*(c+d/x**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.083713, size = 86, normalized size = 0.74 \[ \frac{x \sqrt{c+\frac{d}{x^2}} \left (c x^2+d\right ) \left (a \left (35 c^3 x^6-30 c^2 d x^4+24 c d^2 x^2-16 d^3\right )+3 b c \left (15 c^2 x^4-12 c d x^2+8 d^2\right )\right )}{315 c^4} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x^2)*Sqrt[c + d/x^2]*x^8,x]
[Out]
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Maple [A] time = 0.011, size = 89, normalized size = 0.8 \[{\frac{x \left ( 35\,a{x}^{6}{c}^{3}-30\,a{c}^{2}d{x}^{4}+45\,b{c}^{3}{x}^{4}+24\,ac{d}^{2}{x}^{2}-36\,b{c}^{2}d{x}^{2}-16\,a{d}^{3}+24\,bc{d}^{2} \right ) \left ( c{x}^{2}+d \right ) }{315\,{c}^{4}}\sqrt{{\frac{c{x}^{2}+d}{{x}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x^2)*x^8*(c+d/x^2)^(1/2),x)
[Out]
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Maxima [A] time = 1.39025, size = 167, normalized size = 1.43 \[ \frac{{\left (15 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{7}{2}} x^{7} - 42 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} d x^{5} + 35 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} d^{2} x^{3}\right )} b}{105 \, c^{3}} + \frac{{\left (35 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{9}{2}} x^{9} - 135 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{7}{2}} d x^{7} + 189 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} d^{2} x^{5} - 105 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} d^{3} x^{3}\right )} a}{315 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)*sqrt(c + d/x^2)*x^8,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.233194, size = 144, normalized size = 1.23 \[ \frac{{\left (35 \, a c^{4} x^{9} + 5 \,{\left (9 \, b c^{4} + a c^{3} d\right )} x^{7} + 3 \,{\left (3 \, b c^{3} d - 2 \, a c^{2} d^{2}\right )} x^{5} - 4 \,{\left (3 \, b c^{2} d^{2} - 2 \, a c d^{3}\right )} x^{3} + 8 \,{\left (3 \, b c d^{3} - 2 \, a d^{4}\right )} x\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{315 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)*sqrt(c + d/x^2)*x^8,x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.2474, size = 910, normalized size = 7.78 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x**2)*x**8*(c+d/x**2)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.214761, size = 180, normalized size = 1.54 \[ \frac{\frac{3 \,{\left (15 \,{\left (c x^{2} + d\right )}^{\frac{7}{2}} - 42 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} d + 35 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d^{2}\right )} b{\rm sign}\left (x\right )}{c^{2}} + \frac{{\left (35 \,{\left (c x^{2} + d\right )}^{\frac{9}{2}} - 135 \,{\left (c x^{2} + d\right )}^{\frac{7}{2}} d + 189 \,{\left (c x^{2} + d\right )}^{\frac{5}{2}} d^{2} - 105 \,{\left (c x^{2} + d\right )}^{\frac{3}{2}} d^{3}\right )} a{\rm sign}\left (x\right )}{c^{3}}}{315 \, c} - \frac{8 \,{\left (3 \, b c d^{\frac{7}{2}} - 2 \, a d^{\frac{9}{2}}\right )}{\rm sign}\left (x\right )}{315 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)*sqrt(c + d/x^2)*x^8,x, algorithm="giac")
[Out]