Optimal. Leaf size=69 \[ \frac{5 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}+\frac{5 a}{b^3 \sqrt{x}}+\frac{1}{b x^{3/2} (a x+b)}-\frac{5}{3 b^2 x^{3/2}} \]
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Rubi [A] time = 0.0798524, antiderivative size = 69, 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 \[ \frac{5 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}+\frac{5 a}{b^3 \sqrt{x}}+\frac{1}{b x^{3/2} (a x+b)}-\frac{5}{3 b^2 x^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x)^2*x^(9/2)),x]
[Out]
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Rubi in Sympy [A] time = 14.0516, size = 65, normalized size = 0.94 \[ \frac{5 a^{\frac{3}{2}} \operatorname{atan}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{b^{\frac{7}{2}}} + \frac{5 a}{b^{3} \sqrt{x}} + \frac{1}{b x^{\frac{3}{2}} \left (a x + b\right )} - \frac{5}{3 b^{2} x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x)**2/x**(9/2),x)
[Out]
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Mathematica [A] time = 0.0753566, size = 68, normalized size = 0.99 \[ \frac{5 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}+\frac{15 a^2 x^2+10 a b x-2 b^2}{3 b^3 x^{3/2} (a x+b)} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x)^2*x^(9/2)),x]
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Maple [A] time = 0.02, size = 60, normalized size = 0.9 \[ -{\frac{2}{3\,{b}^{2}}{x}^{-{\frac{3}{2}}}}+4\,{\frac{a}{{b}^{3}\sqrt{x}}}+{\frac{{a}^{2}}{{b}^{3} \left ( ax+b \right ) }\sqrt{x}}+5\,{\frac{{a}^{2}}{{b}^{3}\sqrt{ab}}\arctan \left ({\frac{a\sqrt{x}}{\sqrt{ab}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x)^2/x^(9/2),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/((a + b/x)^2*x^(9/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.239867, size = 1, normalized size = 0.01 \[ \left [\frac{30 \, a^{2} x^{2} + 20 \, a b x + 15 \,{\left (a^{2} x^{2} + a b x\right )} \sqrt{x} \sqrt{-\frac{a}{b}} \log \left (\frac{a x + 2 \, b \sqrt{x} \sqrt{-\frac{a}{b}} - b}{a x + b}\right ) - 4 \, b^{2}}{6 \,{\left (a b^{3} x^{2} + b^{4} x\right )} \sqrt{x}}, \frac{15 \, a^{2} x^{2} + 10 \, a b x - 15 \,{\left (a^{2} x^{2} + a b x\right )} \sqrt{x} \sqrt{\frac{a}{b}} \arctan \left (\frac{b \sqrt{\frac{a}{b}}}{a \sqrt{x}}\right ) - 2 \, b^{2}}{3 \,{\left (a b^{3} x^{2} + b^{4} x\right )} \sqrt{x}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^2*x^(9/2)),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x)**2/x**(9/2),x)
[Out]
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GIAC/XCAS [A] time = 0.219286, size = 78, normalized size = 1.13 \[ \frac{5 \, a^{2} \arctan \left (\frac{a \sqrt{x}}{\sqrt{a b}}\right )}{\sqrt{a b} b^{3}} + \frac{a^{2} \sqrt{x}}{{\left (a x + b\right )} b^{3}} + \frac{2 \,{\left (6 \, a x - b\right )}}{3 \, b^{3} x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^2*x^(9/2)),x, algorithm="giac")
[Out]