Optimal. Leaf size=92 \[ \frac{5 b \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{2 a^{7/2}}-\frac{5 \sqrt{a+b x^2}}{2 a^3 x^2}+\frac{5}{3 a^2 x^2 \sqrt{a+b x^2}}+\frac{1}{3 a x^2 \left (a+b x^2\right )^{3/2}} \]
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Rubi [A] time = 0.14283, antiderivative size = 92, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ \frac{5 b \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{2 a^{7/2}}-\frac{5 \sqrt{a+b x^2}}{2 a^3 x^2}+\frac{5}{3 a^2 x^2 \sqrt{a+b x^2}}+\frac{1}{3 a x^2 \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(a + b*x^2)^(5/2)),x]
[Out]
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Rubi in Sympy [A] time = 14.0995, size = 85, normalized size = 0.92 \[ \frac{1}{3 a x^{2} \left (a + b x^{2}\right )^{\frac{3}{2}}} + \frac{5}{3 a^{2} x^{2} \sqrt{a + b x^{2}}} - \frac{5 \sqrt{a + b x^{2}}}{2 a^{3} x^{2}} + \frac{5 b \operatorname{atanh}{\left (\frac{\sqrt{a + b x^{2}}}{\sqrt{a}} \right )}}{2 a^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(b*x**2+a)**(5/2),x)
[Out]
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Mathematica [A] time = 0.183753, size = 80, normalized size = 0.87 \[ \frac{-\frac{\sqrt{a} \left (3 a^2+20 a b x^2+15 b^2 x^4\right )}{x^2 \left (a+b x^2\right )^{3/2}}+15 b \log \left (\sqrt{a} \sqrt{a+b x^2}+a\right )-15 b \log (x)}{6 a^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(a + b*x^2)^(5/2)),x]
[Out]
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Maple [A] time = 0.008, size = 78, normalized size = 0.9 \[ -{\frac{1}{2\,a{x}^{2}} \left ( b{x}^{2}+a \right ) ^{-{\frac{3}{2}}}}-{\frac{5\,b}{6\,{a}^{2}} \left ( b{x}^{2}+a \right ) ^{-{\frac{3}{2}}}}-{\frac{5\,b}{2\,{a}^{3}}{\frac{1}{\sqrt{b{x}^{2}+a}}}}+{\frac{5\,b}{2}\ln \left ({\frac{1}{x} \left ( 2\,a+2\,\sqrt{a}\sqrt{b{x}^{2}+a} \right ) } \right ){a}^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(b*x^2+a)^(5/2),x)
[Out]
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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/((b*x^2 + a)^(5/2)*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.255272, size = 1, normalized size = 0.01 \[ \left [-\frac{2 \,{\left (15 \, b^{2} x^{4} + 20 \, a b x^{2} + 3 \, a^{2}\right )} \sqrt{b x^{2} + a} \sqrt{a} - 15 \,{\left (b^{3} x^{6} + 2 \, a b^{2} x^{4} + a^{2} b x^{2}\right )} \log \left (-\frac{{\left (b x^{2} + 2 \, a\right )} \sqrt{a} + 2 \, \sqrt{b x^{2} + a} a}{x^{2}}\right )}{12 \,{\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )} \sqrt{a}}, -\frac{{\left (15 \, b^{2} x^{4} + 20 \, a b x^{2} + 3 \, a^{2}\right )} \sqrt{b x^{2} + a} \sqrt{-a} - 15 \,{\left (b^{3} x^{6} + 2 \, a b^{2} x^{4} + a^{2} b x^{2}\right )} \arctan \left (\frac{\sqrt{-a}}{\sqrt{b x^{2} + a}}\right )}{6 \,{\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )} \sqrt{-a}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^(5/2)*x^3),x, algorithm="fricas")
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Sympy [A] time = 18.0549, size = 864, normalized size = 9.39 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(b*x**2+a)**(5/2),x)
[Out]
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GIAC/XCAS [A] time = 0.230744, size = 100, normalized size = 1.09 \[ -\frac{1}{6} \, b{\left (\frac{15 \, \arctan \left (\frac{\sqrt{b x^{2} + a}}{\sqrt{-a}}\right )}{\sqrt{-a} a^{3}} + \frac{2 \,{\left (6 \, b x^{2} + 7 \, a\right )}}{{\left (b x^{2} + a\right )}^{\frac{3}{2}} a^{3}} + \frac{3 \, \sqrt{b x^{2} + a}}{a^{3} b x^{2}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^(5/2)*x^3),x, algorithm="giac")
[Out]