Optimal. Leaf size=118 \[ -\frac{a^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 c^{3/2} \left (a e^2+c d^2\right )}-\frac{a d \log \left (a+c x^4\right )}{4 c \left (a e^2+c d^2\right )}-\frac{d^3 \log \left (d+e x^2\right )}{2 e^2 \left (a e^2+c d^2\right )}+\frac{x^2}{2 c e} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.277518, antiderivative size = 118, 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 \[ -\frac{a^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 c^{3/2} \left (a e^2+c d^2\right )}-\frac{a d \log \left (a+c x^4\right )}{4 c \left (a e^2+c d^2\right )}-\frac{d^3 \log \left (d+e x^2\right )}{2 e^2 \left (a e^2+c d^2\right )}+\frac{x^2}{2 c e} \]
Antiderivative was successfully verified.
[In] Int[x^7/((d + e*x^2)*(a + c*x^4)),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{a^{\frac{3}{2}} e \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{2 c^{\frac{3}{2}} \left (a e^{2} + c d^{2}\right )} - \frac{a d \log{\left (a + c x^{4} \right )}}{4 c \left (a e^{2} + c d^{2}\right )} - \frac{d^{3} \log{\left (d + e x^{2} \right )}}{2 e^{2} \left (a e^{2} + c d^{2}\right )} + \frac{\int ^{x^{2}} \frac{1}{c}\, dx}{2 e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**7/(e*x**2+d)/(c*x**4+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.159741, size = 99, normalized size = 0.84 \[ \frac{-\frac{2 a^{3/2} e^3 \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{c^{3/2}}+\frac{e \left (2 x^2 \left (a e^2+c d^2\right )-a d e \log \left (a+c x^4\right )\right )}{c}-2 d^3 \log \left (d+e x^2\right )}{4 e^2 \left (a e^2+c d^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[x^7/((d + e*x^2)*(a + c*x^4)),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.012, size = 108, normalized size = 0.9 \[{\frac{{x}^{2}}{2\,ce}}-{\frac{ad\ln \left ( c{x}^{4}+a \right ) }{4\, \left ( a{e}^{2}+c{d}^{2} \right ) c}}-{\frac{{a}^{2}e}{ \left ( 2\,a{e}^{2}+2\,c{d}^{2} \right ) c}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}-{\frac{{d}^{3}\ln \left ( e{x}^{2}+d \right ) }{2\,{e}^{2} \left ( a{e}^{2}+c{d}^{2} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^7/(e*x^2+d)/(c*x^4+a),x)
[Out]
_______________________________________________________________________________________
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^7/((c*x^4 + a)*(e*x^2 + d)),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 1.83586, size = 1, normalized size = 0.01 \[ \left [\frac{a e^{3} \sqrt{-\frac{a}{c}} \log \left (\frac{c x^{4} - 2 \, c x^{2} \sqrt{-\frac{a}{c}} - a}{c x^{4} + a}\right ) - a d e^{2} \log \left (c x^{4} + a\right ) - 2 \, c d^{3} \log \left (e x^{2} + d\right ) + 2 \,{\left (c d^{2} e + a e^{3}\right )} x^{2}}{4 \,{\left (c^{2} d^{2} e^{2} + a c e^{4}\right )}}, -\frac{2 \, a e^{3} \sqrt{\frac{a}{c}} \arctan \left (\frac{x^{2}}{\sqrt{\frac{a}{c}}}\right ) + a d e^{2} \log \left (c x^{4} + a\right ) + 2 \, c d^{3} \log \left (e x^{2} + d\right ) - 2 \,{\left (c d^{2} e + a e^{3}\right )} x^{2}}{4 \,{\left (c^{2} d^{2} e^{2} + a c e^{4}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^7/((c*x^4 + a)*(e*x^2 + d)),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
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**7/(e*x**2+d)/(c*x**4+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.27395, size = 142, normalized size = 1.2 \[ -\frac{d^{3}{\rm ln}\left ({\left | x^{2} e + d \right |}\right )}{2 \,{\left (c d^{2} e^{2} + a e^{4}\right )}} - \frac{a^{2} \arctan \left (\frac{c x^{2}}{\sqrt{a c}}\right ) e}{2 \,{\left (c^{2} d^{2} + a c e^{2}\right )} \sqrt{a c}} + \frac{x^{2} e^{\left (-1\right )}}{2 \, c} - \frac{a d{\rm ln}\left (c x^{4} + a\right )}{4 \,{\left (c^{2} d^{2} + a c e^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^7/((c*x^4 + a)*(e*x^2 + d)),x, algorithm="giac")
[Out]