Optimal. Leaf size=153 \[ -\frac{d^2 e \log \left (a+c x^4\right )}{4 \left (a e^2+c d^2\right )^2}+\frac{d^2 e \log \left (d+e x^2\right )}{2 \left (a e^2+c d^2\right )^2}+\frac{d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{4 \sqrt{a} \sqrt{c} \left (a e^2+c d^2\right )^2}-\frac{a e+c d x^2}{4 c \left (a+c x^4\right ) \left (a e^2+c d^2\right )} \]
[Out]
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Rubi [A] time = 0.482651, antiderivative size = 153, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273 \[ -\frac{d^2 e \log \left (a+c x^4\right )}{4 \left (a e^2+c d^2\right )^2}+\frac{d^2 e \log \left (d+e x^2\right )}{2 \left (a e^2+c d^2\right )^2}+\frac{d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{4 \sqrt{a} \sqrt{c} \left (a e^2+c d^2\right )^2}-\frac{a e+c d x^2}{4 c \left (a+c x^4\right ) \left (a e^2+c d^2\right )} \]
Antiderivative was successfully verified.
[In] Int[x^5/((d + e*x^2)*(a + c*x^4)^2),x]
[Out]
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Rubi in Sympy [A] time = 55.5867, size = 165, normalized size = 1.08 \[ - \frac{d^{2} e \log{\left (a + c x^{4} \right )}}{4 \left (a e^{2} + c d^{2}\right )^{2}} + \frac{d^{2} e \log{\left (d + e x^{2} \right )}}{2 \left (a e^{2} + c d^{2}\right )^{2}} - \frac{a e + c d x^{2}}{4 c \left (a + c x^{4}\right ) \left (a e^{2} + c d^{2}\right )} + \frac{\sqrt{c} d^{3} \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{2 \sqrt{a} \left (a e^{2} + c d^{2}\right )^{2}} - \frac{d \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{4 \sqrt{a} \sqrt{c} \left (a e^{2} + c d^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5/(e*x**2+d)/(c*x**4+a)**2,x)
[Out]
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Mathematica [A] time = 0.274019, size = 120, normalized size = 0.78 \[ \frac{\frac{d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{\sqrt{a} \sqrt{c}}-\frac{\left (a e^2+c d^2\right ) \left (a e+c d x^2\right )}{c \left (a+c x^4\right )}-d^2 e \log \left (a+c x^4\right )+2 d^2 e \log \left (d+e x^2\right )}{4 \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^5/((d + e*x^2)*(a + c*x^4)^2),x]
[Out]
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Maple [A] time = 0.023, size = 252, normalized size = 1.7 \[ -{\frac{{e}^{2}{x}^{2}da}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2} \left ( c{x}^{4}+a \right ) }}-{\frac{c{x}^{2}{d}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2} \left ( c{x}^{4}+a \right ) }}-{\frac{{a}^{2}{e}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2} \left ( c{x}^{4}+a \right ) c}}-{\frac{ae{d}^{2}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2} \left ( c{x}^{4}+a \right ) }}-{\frac{{d}^{2}e\ln \left ( c{x}^{4}+a \right ) }{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}}}-{\frac{{e}^{2}da}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}+{\frac{c{d}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}+{\frac{{d}^{2}e\ln \left ( e{x}^{2}+d \right ) }{2\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5/(e*x^2+d)/(c*x^4+a)^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^5/((c*x^4 + a)^2*(e*x^2 + d)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 2.84151, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (a c^{2} d^{3} - a^{2} c d e^{2} +{\left (c^{3} d^{3} - a c^{2} d e^{2}\right )} x^{4}\right )} \log \left (-\frac{2 \, a c x^{2} -{\left (c x^{4} - a\right )} \sqrt{-a c}}{c x^{4} + a}\right ) + 2 \,{\left (a c d^{2} e + a^{2} e^{3} +{\left (c^{2} d^{3} + a c d e^{2}\right )} x^{2} +{\left (c^{2} d^{2} e x^{4} + a c d^{2} e\right )} \log \left (c x^{4} + a\right ) - 2 \,{\left (c^{2} d^{2} e x^{4} + a c d^{2} e\right )} \log \left (e x^{2} + d\right )\right )} \sqrt{-a c}}{8 \,{\left (a c^{3} d^{4} + 2 \, a^{2} c^{2} d^{2} e^{2} + a^{3} c e^{4} +{\left (c^{4} d^{4} + 2 \, a c^{3} d^{2} e^{2} + a^{2} c^{2} e^{4}\right )} x^{4}\right )} \sqrt{-a c}}, -\frac{{\left (a c^{2} d^{3} - a^{2} c d e^{2} +{\left (c^{3} d^{3} - a c^{2} d e^{2}\right )} x^{4}\right )} \arctan \left (\frac{a}{\sqrt{a c} x^{2}}\right ) +{\left (a c d^{2} e + a^{2} e^{3} +{\left (c^{2} d^{3} + a c d e^{2}\right )} x^{2} +{\left (c^{2} d^{2} e x^{4} + a c d^{2} e\right )} \log \left (c x^{4} + a\right ) - 2 \,{\left (c^{2} d^{2} e x^{4} + a c d^{2} e\right )} \log \left (e x^{2} + d\right )\right )} \sqrt{a c}}{4 \,{\left (a c^{3} d^{4} + 2 \, a^{2} c^{2} d^{2} e^{2} + a^{3} c e^{4} +{\left (c^{4} d^{4} + 2 \, a c^{3} d^{2} e^{2} + a^{2} c^{2} e^{4}\right )} x^{4}\right )} \sqrt{a c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/((c*x^4 + a)^2*(e*x^2 + d)),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(x**5/(e*x**2+d)/(c*x**4+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.275551, size = 297, normalized size = 1.94 \[ -\frac{d^{2} e{\rm ln}\left (c x^{4} + a\right )}{4 \,{\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )}} + \frac{d^{2} e^{2}{\rm ln}\left ({\left | x^{2} e + d \right |}\right )}{2 \,{\left (c^{2} d^{4} e + 2 \, a c d^{2} e^{3} + a^{2} e^{5}\right )}} + \frac{{\left (c d^{3} - a d e^{2}\right )} \arctan \left (\frac{c x^{2}}{\sqrt{a c}}\right )}{4 \,{\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \sqrt{a c}} + \frac{c^{2} d^{2} x^{4} e - c^{2} d^{3} x^{2} - a c d x^{2} e^{2} - a^{2} e^{3}}{4 \,{\left (c^{3} d^{4} + 2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )}{\left (c x^{4} + a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/((c*x^4 + a)^2*(e*x^2 + d)),x, algorithm="giac")
[Out]