Optimal. Leaf size=101 \[ \frac{c^2 \sqrt{c+\frac{d}{x^2}} (b c-a d)}{d^4}+\frac{\left (c+\frac{d}{x^2}\right )^{5/2} (3 b c-a d)}{5 d^4}-\frac{c \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{3 d^4}-\frac{b \left (c+\frac{d}{x^2}\right )^{7/2}}{7 d^4} \]
[Out]
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Rubi [A] time = 0.229816, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{c^2 \sqrt{c+\frac{d}{x^2}} (b c-a d)}{d^4}+\frac{\left (c+\frac{d}{x^2}\right )^{5/2} (3 b c-a d)}{5 d^4}-\frac{c \left (c+\frac{d}{x^2}\right )^{3/2} (3 b c-2 a d)}{3 d^4}-\frac{b \left (c+\frac{d}{x^2}\right )^{7/2}}{7 d^4} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x^2)/(Sqrt[c + d/x^2]*x^7),x]
[Out]
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Rubi in Sympy [A] time = 23.0346, size = 90, normalized size = 0.89 \[ - \frac{b \left (c + \frac{d}{x^{2}}\right )^{\frac{7}{2}}}{7 d^{4}} - \frac{c^{2} \sqrt{c + \frac{d}{x^{2}}} \left (a d - b c\right )}{d^{4}} + \frac{c \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} \left (2 a d - 3 b c\right )}{3 d^{4}} - \frac{\left (c + \frac{d}{x^{2}}\right )^{\frac{5}{2}} \left (a d - 3 b c\right )}{5 d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x**2)/x**7/(c+d/x**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0876917, size = 92, normalized size = 0.91 \[ -\frac{\left (c x^2+d\right ) \left (7 a d x^2 \left (8 c^2 x^4-4 c d x^2+3 d^2\right )+3 b \left (-16 c^3 x^6+8 c^2 d x^4-6 c d^2 x^2+5 d^3\right )\right )}{105 d^4 x^8 \sqrt{c+\frac{d}{x^2}}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x^2)/(Sqrt[c + d/x^2]*x^7),x]
[Out]
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Maple [A] time = 0.011, size = 94, normalized size = 0.9 \[ -{\frac{ \left ( 56\,a{c}^{2}d{x}^{6}-48\,b{c}^{3}{x}^{6}-28\,ac{d}^{2}{x}^{4}+24\,b{c}^{2}d{x}^{4}+21\,a{d}^{3}{x}^{2}-18\,bc{d}^{2}{x}^{2}+15\,b{d}^{3} \right ) \left ( c{x}^{2}+d \right ) }{105\,{d}^{4}{x}^{8}}{\frac{1}{\sqrt{{\frac{c{x}^{2}+d}{{x}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x^2)/x^7/(c+d/x^2)^(1/2),x)
[Out]
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Maxima [A] time = 1.39053, size = 159, normalized size = 1.57 \[ -\frac{1}{35} \, b{\left (\frac{5 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{7}{2}}}{d^{4}} - \frac{21 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} c}{d^{4}} + \frac{35 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} c^{2}}{d^{4}} - \frac{35 \, \sqrt{c + \frac{d}{x^{2}}} c^{3}}{d^{4}}\right )} - \frac{1}{15} \, a{\left (\frac{3 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}}}{d^{3}} - \frac{10 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} c}{d^{3}} + \frac{15 \, \sqrt{c + \frac{d}{x^{2}}} c^{2}}{d^{3}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)/(sqrt(c + d/x^2)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.255508, size = 116, normalized size = 1.15 \[ \frac{{\left (8 \,{\left (6 \, b c^{3} - 7 \, a c^{2} d\right )} x^{6} - 4 \,{\left (6 \, b c^{2} d - 7 \, a c d^{2}\right )} x^{4} - 15 \, b d^{3} + 3 \,{\left (6 \, b c d^{2} - 7 \, a d^{3}\right )} x^{2}\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{105 \, d^{4} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)/(sqrt(c + d/x^2)*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 8.30104, size = 270, normalized size = 2.67 \[ - \frac{\begin{cases} \frac{\frac{a}{3 x^{6}} + \frac{b}{4 x^{8}}}{\sqrt{c}} & \text{for}\: d = 0 \\- \frac{\frac{2 a c \left (\frac{c^{2}}{\sqrt{c + \frac{d}{x^{2}}}} + 2 c \sqrt{c + \frac{d}{x^{2}}} - \frac{\left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}}}{3}\right )}{d^{2}} + \frac{2 a \left (- \frac{c^{3}}{\sqrt{c + \frac{d}{x^{2}}}} - 3 c^{2} \sqrt{c + \frac{d}{x^{2}}} + c \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} - \frac{\left (c + \frac{d}{x^{2}}\right )^{\frac{5}{2}}}{5}\right )}{d^{2}} + \frac{2 b c \left (- \frac{c^{3}}{\sqrt{c + \frac{d}{x^{2}}}} - 3 c^{2} \sqrt{c + \frac{d}{x^{2}}} + c \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} - \frac{\left (c + \frac{d}{x^{2}}\right )^{\frac{5}{2}}}{5}\right )}{d^{3}} + \frac{2 b \left (\frac{c^{4}}{\sqrt{c + \frac{d}{x^{2}}}} + 4 c^{3} \sqrt{c + \frac{d}{x^{2}}} - 2 c^{2} \left (c + \frac{d}{x^{2}}\right )^{\frac{3}{2}} + \frac{4 c \left (c + \frac{d}{x^{2}}\right )^{\frac{5}{2}}}{5} - \frac{\left (c + \frac{d}{x^{2}}\right )^{\frac{7}{2}}}{7}\right )}{d^{3}}}{d} & \text{otherwise} \end{cases}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x**2)/x**7/(c+d/x**2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{a + \frac{b}{x^{2}}}{\sqrt{c + \frac{d}{x^{2}}} x^{7}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)/(sqrt(c + d/x^2)*x^7),x, algorithm="giac")
[Out]