Optimal. Leaf size=80 \[ \frac{5}{2} a^{3/2} b \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x^2}}}{\sqrt{a}}\right )+\frac{1}{2} x^2 \left (a+\frac{b}{x^2}\right )^{5/2}-\frac{5}{6} b \left (a+\frac{b}{x^2}\right )^{3/2}-\frac{5}{2} a b \sqrt{a+\frac{b}{x^2}} \]
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Rubi [A] time = 0.125316, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.385 \[ \frac{5}{2} a^{3/2} b \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x^2}}}{\sqrt{a}}\right )+\frac{1}{2} x^2 \left (a+\frac{b}{x^2}\right )^{5/2}-\frac{5}{6} b \left (a+\frac{b}{x^2}\right )^{3/2}-\frac{5}{2} a b \sqrt{a+\frac{b}{x^2}} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x^2)^(5/2)*x,x]
[Out]
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Rubi in Sympy [A] time = 10.8488, size = 73, normalized size = 0.91 \[ \frac{5 a^{\frac{3}{2}} b \operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x^{2}}}}{\sqrt{a}} \right )}}{2} - \frac{5 a b \sqrt{a + \frac{b}{x^{2}}}}{2} - \frac{5 b \left (a + \frac{b}{x^{2}}\right )^{\frac{3}{2}}}{6} + \frac{x^{2} \left (a + \frac{b}{x^{2}}\right )^{\frac{5}{2}}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x**2)**(5/2)*x,x)
[Out]
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Mathematica [A] time = 0.0930837, size = 83, normalized size = 1.04 \[ \frac{\sqrt{a+\frac{b}{x^2}} \left (\frac{15 a^{3/2} b x^3 \log \left (\sqrt{a} \sqrt{a x^2+b}+a x\right )}{\sqrt{a x^2+b}}+3 a^2 x^4-14 a b x^2-2 b^2\right )}{6 x^2} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x^2)^(5/2)*x,x]
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Maple [B] time = 0.012, size = 149, normalized size = 1.9 \[{\frac{{x}^{2}}{6\,{b}^{2}} \left ({\frac{a{x}^{2}+b}{{x}^{2}}} \right ) ^{{\frac{5}{2}}} \left ( 8\,{a}^{5/2} \left ( a{x}^{2}+b \right ) ^{5/2}{x}^{4}+10\,{a}^{5/2} \left ( a{x}^{2}+b \right ) ^{3/2}{x}^{4}b+15\,{a}^{5/2}\sqrt{a{x}^{2}+b}{x}^{4}{b}^{2}-8\,{a}^{3/2} \left ( a{x}^{2}+b \right ) ^{7/2}{x}^{2}-2\, \left ( a{x}^{2}+b \right ) ^{7/2}b\sqrt{a}+15\,\ln \left ( \sqrt{a}x+\sqrt{a{x}^{2}+b} \right ){x}^{3}{a}^{2}{b}^{3} \right ) \left ( a{x}^{2}+b \right ) ^{-{\frac{5}{2}}}{\frac{1}{\sqrt{a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x^2)^(5/2)*x,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((a + b/x^2)^(5/2)*x,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.251322, size = 1, normalized size = 0.01 \[ \left [\frac{15 \, a^{\frac{3}{2}} b x^{2} \log \left (-2 \, a x^{2} - 2 \, \sqrt{a} x^{2} \sqrt{\frac{a x^{2} + b}{x^{2}}} - b\right ) + 2 \,{\left (3 \, a^{2} x^{4} - 14 \, a b x^{2} - 2 \, b^{2}\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{12 \, x^{2}}, \frac{15 \, \sqrt{-a} a b x^{2} \arctan \left (\frac{a}{\sqrt{-a} \sqrt{\frac{a x^{2} + b}{x^{2}}}}\right ) +{\left (3 \, a^{2} x^{4} - 14 \, a b x^{2} - 2 \, b^{2}\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{6 \, x^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)^(5/2)*x,x, algorithm="fricas")
[Out]
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Sympy [A] time = 15.901, size = 112, normalized size = 1.4 \[ \frac{a^{\frac{5}{2}} x^{2} \sqrt{1 + \frac{b}{a x^{2}}}}{2} - \frac{7 a^{\frac{3}{2}} b \sqrt{1 + \frac{b}{a x^{2}}}}{3} - \frac{5 a^{\frac{3}{2}} b \log{\left (\frac{b}{a x^{2}} \right )}}{4} + \frac{5 a^{\frac{3}{2}} b \log{\left (\sqrt{1 + \frac{b}{a x^{2}}} + 1 \right )}}{2} - \frac{\sqrt{a} b^{2} \sqrt{1 + \frac{b}{a x^{2}}}}{3 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x**2)**(5/2)*x,x)
[Out]
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GIAC/XCAS [A] time = 0.376626, size = 192, normalized size = 2.4 \[ \frac{1}{2} \, \sqrt{a x^{2} + b} a^{2} x{\rm sign}\left (x\right ) - \frac{5}{4} \, a^{\frac{3}{2}} b{\rm ln}\left ({\left (\sqrt{a} x - \sqrt{a x^{2} + b}\right )}^{2}\right ){\rm sign}\left (x\right ) + \frac{2 \,{\left (9 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b}\right )}^{4} a^{\frac{3}{2}} b^{2}{\rm sign}\left (x\right ) - 12 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b}\right )}^{2} a^{\frac{3}{2}} b^{3}{\rm sign}\left (x\right ) + 7 \, a^{\frac{3}{2}} b^{4}{\rm sign}\left (x\right )\right )}}{3 \,{\left ({\left (\sqrt{a} x - \sqrt{a x^{2} + b}\right )}^{2} - b\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^2)^(5/2)*x,x, algorithm="giac")
[Out]