Optimal. Leaf size=70 \[ \frac{a^2 \log \left (a+b x^4\right )}{4 b^2 (b c-a d)}-\frac{c^2 \log \left (c+d x^4\right )}{4 d^2 (b c-a d)}+\frac{x^4}{4 b d} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.177386, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{a^2 \log \left (a+b x^4\right )}{4 b^2 (b c-a d)}-\frac{c^2 \log \left (c+d x^4\right )}{4 d^2 (b c-a d)}+\frac{x^4}{4 b d} \]
Antiderivative was successfully verified.
[In] Int[x^11/((a + b*x^4)*(c + d*x^4)),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{a^{2} \log{\left (a + b x^{4} \right )}}{4 b^{2} \left (a d - b c\right )} + \frac{c^{2} \log{\left (c + d x^{4} \right )}}{4 d^{2} \left (a d - b c\right )} + \frac{\int ^{x^{4}} \frac{1}{b}\, dx}{4 d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**11/(b*x**4+a)/(d*x**4+c),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0523422, size = 66, normalized size = 0.94 \[ \frac{a^2 d^2 \log \left (a+b x^4\right )-b \left (d x^4 (a d-b c)+b c^2 \log \left (c+d x^4\right )\right )}{4 b^2 d^2 (b c-a d)} \]
Antiderivative was successfully verified.
[In] Integrate[x^11/((a + b*x^4)*(c + d*x^4)),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.012, size = 65, normalized size = 0.9 \[{\frac{{x}^{4}}{4\,bd}}+{\frac{{c}^{2}\ln \left ( d{x}^{4}+c \right ) }{ \left ( 4\,ad-4\,bc \right ){d}^{2}}}-{\frac{{a}^{2}\ln \left ( b{x}^{4}+a \right ) }{ \left ( 4\,ad-4\,bc \right ){b}^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^11/(b*x^4+a)/(d*x^4+c),x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.48745, size = 92, normalized size = 1.31 \[ \frac{x^{4}}{4 \, b d} + \frac{a^{2} \log \left (b x^{4} + a\right )}{4 \,{\left (b^{3} c - a b^{2} d\right )}} - \frac{c^{2} \log \left (d x^{4} + c\right )}{4 \,{\left (b c d^{2} - a d^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/((b*x^4 + a)*(d*x^4 + c)),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 1.38102, size = 97, normalized size = 1.39 \[ \frac{{\left (b^{2} c d - a b d^{2}\right )} x^{4} + a^{2} d^{2} \log \left (b x^{4} + a\right ) - b^{2} c^{2} \log \left (d x^{4} + c\right )}{4 \,{\left (b^{3} c d^{2} - a b^{2} d^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/((b*x^4 + a)*(d*x^4 + c)),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 13.3106, size = 201, normalized size = 2.87 \[ - \frac{a^{2} \log{\left (x^{4} + \frac{\frac{a^{4} d^{3}}{b \left (a d - b c\right )} - \frac{2 a^{3} c d^{2}}{a d - b c} + \frac{a^{2} b c^{2} d}{a d - b c} + a^{2} c d + a b c^{2}}{a^{2} d^{2} + b^{2} c^{2}} \right )}}{4 b^{2} \left (a d - b c\right )} + \frac{c^{2} \log{\left (x^{4} + \frac{- \frac{a^{2} b c^{2} d}{a d - b c} + a^{2} c d + \frac{2 a b^{2} c^{3}}{a d - b c} + a b c^{2} - \frac{b^{3} c^{4}}{d \left (a d - b c\right )}}{a^{2} d^{2} + b^{2} c^{2}} \right )}}{4 d^{2} \left (a d - b c\right )} + \frac{x^{4}}{4 b d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**11/(b*x**4+a)/(d*x**4+c),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/((b*x^4 + a)*(d*x^4 + c)),x, algorithm="giac")
[Out]