Optimal. Leaf size=156 \[ \frac{c^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 a^{3/2} \left (a e^2+c d^2\right )}+\frac{c^2 d \log \left (a+c x^4\right )}{4 a^2 \left (a e^2+c d^2\right )}-\frac{\log (x) \left (c d^2-a e^2\right )}{a^2 d^3}-\frac{e^4 \log \left (d+e x^2\right )}{2 d^3 \left (a e^2+c d^2\right )}+\frac{e}{2 a d^2 x^2}-\frac{1}{4 a d x^4} \]
[Out]
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Rubi [A] time = 0.374493, antiderivative size = 156, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227 \[ \frac{c^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 a^{3/2} \left (a e^2+c d^2\right )}+\frac{c^2 d \log \left (a+c x^4\right )}{4 a^2 \left (a e^2+c d^2\right )}-\frac{\log (x) \left (c d^2-a e^2\right )}{a^2 d^3}-\frac{e^4 \log \left (d+e x^2\right )}{2 d^3 \left (a e^2+c d^2\right )}+\frac{e}{2 a d^2 x^2}-\frac{1}{4 a d x^4} \]
Antiderivative was successfully verified.
[In] Int[1/(x^5*(d + e*x^2)*(a + c*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 54.4211, size = 139, normalized size = 0.89 \[ - \frac{e^{4} \log{\left (d + e x^{2} \right )}}{2 d^{3} \left (a e^{2} + c d^{2}\right )} - \frac{1}{4 a d x^{4}} + \frac{e}{2 a d^{2} x^{2}} + \frac{c^{2} d \log{\left (a + c x^{4} \right )}}{4 a^{2} \left (a e^{2} + c d^{2}\right )} + \frac{\left (a e^{2} - c d^{2}\right ) \log{\left (x^{2} \right )}}{2 a^{2} d^{3}} + \frac{c^{\frac{3}{2}} e \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{2 a^{\frac{3}{2}} \left (a e^{2} + c d^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**5/(e*x**2+d)/(c*x**4+a),x)
[Out]
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Mathematica [A] time = 0.161162, size = 209, normalized size = 1.34 \[ -\frac{a^2 d^2 e^2+2 a^2 e^4 x^4 \log \left (d+e x^2\right )-2 a^2 d e^3 x^2-4 a^2 e^4 x^4 \log (x)+2 \sqrt{a} c^{3/2} d^3 e x^4 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )+2 \sqrt{a} c^{3/2} d^3 e x^4 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )-c^2 d^4 x^4 \log \left (a+c x^4\right )+a c d^4-2 a c d^3 e x^2+4 c^2 d^4 x^4 \log (x)}{4 a^2 d^3 x^4 \left (a e^2+c d^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^5*(d + e*x^2)*(a + c*x^4)),x]
[Out]
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Maple [A] time = 0.017, size = 145, normalized size = 0.9 \[ -{\frac{1}{4\,ad{x}^{4}}}+{\frac{\ln \left ( x \right ){e}^{2}}{{d}^{3}a}}-{\frac{\ln \left ( x \right ) c}{{a}^{2}d}}+{\frac{e}{2\,a{d}^{2}{x}^{2}}}+{\frac{{c}^{2}d\ln \left ( c{x}^{4}+a \right ) }{4\, \left ( a{e}^{2}+c{d}^{2} \right ){a}^{2}}}+{\frac{{c}^{2}e}{ \left ( 2\,a{e}^{2}+2\,c{d}^{2} \right ) a}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}-{\frac{{e}^{4}\ln \left ( e{x}^{2}+d \right ) }{2\,{d}^{3} \left ( a{e}^{2}+c{d}^{2} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^5/(e*x^2+d)/(c*x^4+a),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/((c*x^4 + a)*(e*x^2 + d)*x^5),x, algorithm="maxima")
[Out]
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Fricas [A] time = 87.5516, size = 1, normalized size = 0.01 \[ \left [\frac{a c d^{3} e x^{4} \sqrt{-\frac{c}{a}} \log \left (\frac{c x^{4} + 2 \, a x^{2} \sqrt{-\frac{c}{a}} - a}{c x^{4} + a}\right ) + c^{2} d^{4} x^{4} \log \left (c x^{4} + a\right ) - 2 \, a^{2} e^{4} x^{4} \log \left (e x^{2} + d\right ) - a c d^{4} - a^{2} d^{2} e^{2} - 4 \,{\left (c^{2} d^{4} - a^{2} e^{4}\right )} x^{4} \log \left (x\right ) + 2 \,{\left (a c d^{3} e + a^{2} d e^{3}\right )} x^{2}}{4 \,{\left (a^{2} c d^{5} + a^{3} d^{3} e^{2}\right )} x^{4}}, -\frac{2 \, a c d^{3} e x^{4} \sqrt{\frac{c}{a}} \arctan \left (\frac{a \sqrt{\frac{c}{a}}}{c x^{2}}\right ) - c^{2} d^{4} x^{4} \log \left (c x^{4} + a\right ) + 2 \, a^{2} e^{4} x^{4} \log \left (e x^{2} + d\right ) + a c d^{4} + a^{2} d^{2} e^{2} + 4 \,{\left (c^{2} d^{4} - a^{2} e^{4}\right )} x^{4} \log \left (x\right ) - 2 \,{\left (a c d^{3} e + a^{2} d e^{3}\right )} x^{2}}{4 \,{\left (a^{2} c d^{5} + a^{3} d^{3} e^{2}\right )} x^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*(e*x^2 + d)*x^5),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/x**5/(e*x**2+d)/(c*x**4+a),x)
[Out]
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GIAC/XCAS [A] time = 0.276662, size = 227, normalized size = 1.46 \[ \frac{c^{2} d{\rm ln}\left (c x^{4} + a\right )}{4 \,{\left (a^{2} c d^{2} + a^{3} e^{2}\right )}} + \frac{c^{2} \arctan \left (\frac{c x^{2}}{\sqrt{a c}}\right ) e}{2 \,{\left (a c d^{2} + a^{2} e^{2}\right )} \sqrt{a c}} - \frac{e^{5}{\rm ln}\left ({\left | x^{2} e + d \right |}\right )}{2 \,{\left (c d^{5} e + a d^{3} e^{3}\right )}} - \frac{{\left (c d^{2} - a e^{2}\right )}{\rm ln}\left (x^{2}\right )}{2 \, a^{2} d^{3}} + \frac{3 \, c d^{2} x^{4} - 3 \, a x^{4} e^{2} + 2 \, a d x^{2} e - a d^{2}}{4 \, a^{2} d^{3} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*(e*x^2 + d)*x^5),x, algorithm="giac")
[Out]