Optimal. Leaf size=95 \[ \frac{5 a \tanh ^{-1}\left (\frac{\sqrt{b}}{x \sqrt{a+\frac{b}{x^2}}}\right )}{2 b^{7/2}}-\frac{5 \sqrt{a+\frac{b}{x^2}}}{2 b^3 x}+\frac{5}{3 b^2 x^3 \sqrt{a+\frac{b}{x^2}}}+\frac{1}{3 b x^5 \left (a+\frac{b}{x^2}\right )^{3/2}} \]
[Out]
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Rubi [A] time = 0.148155, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ \frac{5 a \tanh ^{-1}\left (\frac{\sqrt{b}}{x \sqrt{a+\frac{b}{x^2}}}\right )}{2 b^{7/2}}-\frac{5 \sqrt{a+\frac{b}{x^2}}}{2 b^3 x}+\frac{5}{3 b^2 x^3 \sqrt{a+\frac{b}{x^2}}}+\frac{1}{3 b x^5 \left (a+\frac{b}{x^2}\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x^2)^(5/2)*x^8),x]
[Out]
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Rubi in Sympy [A] time = 14.7528, size = 85, normalized size = 0.89 \[ \frac{5 a \operatorname{atanh}{\left (\frac{\sqrt{b}}{x \sqrt{a + \frac{b}{x^{2}}}} \right )}}{2 b^{\frac{7}{2}}} + \frac{1}{3 b x^{5} \left (a + \frac{b}{x^{2}}\right )^{\frac{3}{2}}} + \frac{5}{3 b^{2} x^{3} \sqrt{a + \frac{b}{x^{2}}}} - \frac{5 \sqrt{a + \frac{b}{x^{2}}}}{2 b^{3} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x**2)**(5/2)/x**8,x)
[Out]
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Mathematica [A] time = 0.130607, size = 117, normalized size = 1.23 \[ \frac{-\sqrt{b} \left (15 a^2 x^4+20 a b x^2+3 b^2\right )-15 a x^2 \log (x) \left (a x^2+b\right )^{3/2}+15 a x^2 \left (a x^2+b\right )^{3/2} \log \left (\sqrt{b} \sqrt{a x^2+b}+b\right )}{6 b^{7/2} x^3 \sqrt{a+\frac{b}{x^2}} \left (a x^2+b\right )} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x^2)^(5/2)*x^8),x]
[Out]
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Maple [A] time = 0.012, size = 92, normalized size = 1. \[ -{\frac{a{x}^{2}+b}{6\,{x}^{7}} \left ( 15\,{b}^{3/2}{x}^{4}{a}^{2}+20\,{b}^{5/2}{x}^{2}a-15\,\ln \left ( 2\,{\frac{\sqrt{b}\sqrt{a{x}^{2}+b}+b}{x}} \right ) \left ( a{x}^{2}+b \right ) ^{3/2}{x}^{2}ab+3\,{b}^{7/2} \right ) \left ({\frac{a{x}^{2}+b}{{x}^{2}}} \right ) ^{-{\frac{5}{2}}}{b}^{-{\frac{9}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x^2)^(5/2)/x^8,x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(5/2)*x^8),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.261959, size = 1, normalized size = 0.01 \[ \left [\frac{15 \,{\left (a^{3} x^{5} + 2 \, a^{2} b x^{3} + a b^{2} x\right )} \sqrt{b} \log \left (-\frac{2 \, b x \sqrt{\frac{a x^{2} + b}{x^{2}}} +{\left (a x^{2} + 2 \, b\right )} \sqrt{b}}{x^{2}}\right ) - 2 \,{\left (15 \, a^{2} b x^{4} + 20 \, a b^{2} x^{2} + 3 \, b^{3}\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{12 \,{\left (a^{2} b^{4} x^{5} + 2 \, a b^{5} x^{3} + b^{6} x\right )}}, -\frac{15 \,{\left (a^{3} x^{5} + 2 \, a^{2} b x^{3} + a b^{2} x\right )} \sqrt{-b} \arctan \left (\frac{\sqrt{-b}}{x \sqrt{\frac{a x^{2} + b}{x^{2}}}}\right ) +{\left (15 \, a^{2} b x^{4} + 20 \, a b^{2} x^{2} + 3 \, b^{3}\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{6 \,{\left (a^{2} b^{4} x^{5} + 2 \, a b^{5} x^{3} + b^{6} x\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(5/2)*x^8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 35.2349, size = 864, normalized size = 9.09 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x**2)**(5/2)/x**8,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (a + \frac{b}{x^{2}}\right )}^{\frac{5}{2}} x^{8}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(5/2)*x^8),x, algorithm="giac")
[Out]