Optimal. Leaf size=86 \[ -\frac{3 c^2 \log \left (b+c x^2\right )}{b^5}+\frac{6 c^2 \log (x)}{b^5}+\frac{3 c^2}{2 b^4 \left (b+c x^2\right )}+\frac{3 c}{2 b^4 x^2}+\frac{c^2}{4 b^3 \left (b+c x^2\right )^2}-\frac{1}{4 b^3 x^4} \]
[Out]
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Rubi [A] time = 0.149733, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{3 c^2 \log \left (b+c x^2\right )}{b^5}+\frac{6 c^2 \log (x)}{b^5}+\frac{3 c^2}{2 b^4 \left (b+c x^2\right )}+\frac{3 c}{2 b^4 x^2}+\frac{c^2}{4 b^3 \left (b+c x^2\right )^2}-\frac{1}{4 b^3 x^4} \]
Antiderivative was successfully verified.
[In] Int[x/(b*x^2 + c*x^4)^3,x]
[Out]
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Rubi in Sympy [A] time = 23.754, size = 85, normalized size = 0.99 \[ \frac{c^{2}}{4 b^{3} \left (b + c x^{2}\right )^{2}} - \frac{1}{4 b^{3} x^{4}} + \frac{3 c^{2}}{2 b^{4} \left (b + c x^{2}\right )} + \frac{3 c}{2 b^{4} x^{2}} + \frac{3 c^{2} \log{\left (x^{2} \right )}}{b^{5}} - \frac{3 c^{2} \log{\left (b + c x^{2} \right )}}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(c*x**4+b*x**2)**3,x)
[Out]
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Mathematica [A] time = 0.0870258, size = 74, normalized size = 0.86 \[ \frac{\frac{b \left (-b^3+4 b^2 c x^2+18 b c^2 x^4+12 c^3 x^6\right )}{x^4 \left (b+c x^2\right )^2}-12 c^2 \log \left (b+c x^2\right )+24 c^2 \log (x)}{4 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[x/(b*x^2 + c*x^4)^3,x]
[Out]
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Maple [A] time = 0.02, size = 79, normalized size = 0.9 \[ -{\frac{1}{4\,{b}^{3}{x}^{4}}}+{\frac{3\,c}{2\,{b}^{4}{x}^{2}}}+{\frac{{c}^{2}}{4\,{b}^{3} \left ( c{x}^{2}+b \right ) ^{2}}}+{\frac{3\,{c}^{2}}{2\,{b}^{4} \left ( c{x}^{2}+b \right ) }}+6\,{\frac{{c}^{2}\ln \left ( x \right ) }{{b}^{5}}}-3\,{\frac{{c}^{2}\ln \left ( c{x}^{2}+b \right ) }{{b}^{5}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(c*x^4+b*x^2)^3,x)
[Out]
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Maxima [A] time = 0.687798, size = 124, normalized size = 1.44 \[ \frac{12 \, c^{3} x^{6} + 18 \, b c^{2} x^{4} + 4 \, b^{2} c x^{2} - b^{3}}{4 \,{\left (b^{4} c^{2} x^{8} + 2 \, b^{5} c x^{6} + b^{6} x^{4}\right )}} - \frac{3 \, c^{2} \log \left (c x^{2} + b\right )}{b^{5}} + \frac{3 \, c^{2} \log \left (x^{2}\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(c*x^4 + b*x^2)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.257294, size = 181, normalized size = 2.1 \[ \frac{12 \, b c^{3} x^{6} + 18 \, b^{2} c^{2} x^{4} + 4 \, b^{3} c x^{2} - b^{4} - 12 \,{\left (c^{4} x^{8} + 2 \, b c^{3} x^{6} + b^{2} c^{2} x^{4}\right )} \log \left (c x^{2} + b\right ) + 24 \,{\left (c^{4} x^{8} + 2 \, b c^{3} x^{6} + b^{2} c^{2} x^{4}\right )} \log \left (x\right )}{4 \,{\left (b^{5} c^{2} x^{8} + 2 \, b^{6} c x^{6} + b^{7} x^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(c*x^4 + b*x^2)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.30609, size = 90, normalized size = 1.05 \[ \frac{- b^{3} + 4 b^{2} c x^{2} + 18 b c^{2} x^{4} + 12 c^{3} x^{6}}{4 b^{6} x^{4} + 8 b^{5} c x^{6} + 4 b^{4} c^{2} x^{8}} + \frac{6 c^{2} \log{\left (x \right )}}{b^{5}} - \frac{3 c^{2} \log{\left (\frac{b}{c} + x^{2} \right )}}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(c*x**4+b*x**2)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.273102, size = 107, normalized size = 1.24 \[ -\frac{3 \, c^{2}{\rm ln}\left ({\left | c x^{2} + b \right |}\right )}{b^{5}} + \frac{6 \, c^{2}{\rm ln}\left ({\left | x \right |}\right )}{b^{5}} + \frac{12 \, c^{3} x^{6} + 18 \, b c^{2} x^{4} + 4 \, b^{2} c x^{2} - b^{3}}{4 \,{\left (c x^{4} + b x^{2}\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(c*x^4 + b*x^2)^3,x, algorithm="giac")
[Out]