Optimal. Leaf size=71 \[ \frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a x+b x^2}}\right )}{b^{5/2}}-\frac{2 x}{b^2 \sqrt{a x+b x^2}}-\frac{2 x^3}{3 b \left (a x+b x^2\right )^{3/2}} \]
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Rubi [A] time = 0.09533, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ \frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a x+b x^2}}\right )}{b^{5/2}}-\frac{2 x}{b^2 \sqrt{a x+b x^2}}-\frac{2 x^3}{3 b \left (a x+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[x^4/(a*x + b*x^2)^(5/2),x]
[Out]
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Rubi in Sympy [A] time = 10.7101, size = 65, normalized size = 0.92 \[ - \frac{2 x^{3}}{3 b \left (a x + b x^{2}\right )^{\frac{3}{2}}} - \frac{2 x}{b^{2} \sqrt{a x + b x^{2}}} + \frac{2 \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a x + b x^{2}}} \right )}}{b^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(b*x**2+a*x)**(5/2),x)
[Out]
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Mathematica [A] time = 0.067, size = 78, normalized size = 1.1 \[ \frac{x \left (6 \sqrt{x} (a+b x)^{3/2} \log \left (\sqrt{b} \sqrt{a+b x}+b \sqrt{x}\right )-2 \sqrt{b} x (3 a+4 b x)\right )}{3 b^{5/2} (x (a+b x))^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/(a*x + b*x^2)^(5/2),x]
[Out]
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Maple [B] time = 0.009, size = 123, normalized size = 1.7 \[ -{\frac{{x}^{3}}{3\,b} \left ( b{x}^{2}+ax \right ) ^{-{\frac{3}{2}}}}+{\frac{a{x}^{2}}{2\,{b}^{2}} \left ( b{x}^{2}+ax \right ) ^{-{\frac{3}{2}}}}+{\frac{{a}^{2}x}{6\,{b}^{3}} \left ( b{x}^{2}+ax \right ) ^{-{\frac{3}{2}}}}-{\frac{7\,x}{3\,{b}^{2}}{\frac{1}{\sqrt{b{x}^{2}+ax}}}}-{\frac{a}{6\,{b}^{3}}{\frac{1}{\sqrt{b{x}^{2}+ax}}}}+{1\ln \left ({1 \left ({\frac{a}{2}}+bx \right ){\frac{1}{\sqrt{b}}}}+\sqrt{b{x}^{2}+ax} \right ){b}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(b*x^2+a*x)^(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(x^4/(b*x^2 + a*x)^(5/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.237237, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, \sqrt{b x^{2} + a x}{\left (b x + a\right )} \log \left ({\left (2 \, b x + a\right )} \sqrt{b} + 2 \, \sqrt{b x^{2} + a x} b\right ) - 2 \,{\left (4 \, b x^{2} + 3 \, a x\right )} \sqrt{b}}{3 \,{\left (b^{3} x + a b^{2}\right )} \sqrt{b x^{2} + a x} \sqrt{b}}, \frac{2 \,{\left (3 \, \sqrt{b x^{2} + a x}{\left (b x + a\right )} \arctan \left (\frac{\sqrt{b x^{2} + a x} \sqrt{-b}}{b x}\right ) -{\left (4 \, b x^{2} + 3 \, a x\right )} \sqrt{-b}\right )}}{3 \,{\left (b^{3} x + a b^{2}\right )} \sqrt{b x^{2} + a x} \sqrt{-b}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(b*x^2 + a*x)^(5/2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\left (x \left (a + b x\right )\right )^{\frac{5}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(b*x**2+a*x)**(5/2),x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(b*x^2 + a*x)^(5/2),x, algorithm="giac")
[Out]