Optimal. Leaf size=104 \[ \frac{a^3 (A b-a B)}{2 b^5 \left (a+b x^2\right )}+\frac{a^2 (3 A b-4 a B) \log \left (a+b x^2\right )}{2 b^5}-\frac{a x^2 (2 A b-3 a B)}{2 b^4}+\frac{x^4 (A b-2 a B)}{4 b^3}+\frac{B x^6}{6 b^2} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.281264, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ \frac{a^3 (A b-a B)}{2 b^5 \left (a+b x^2\right )}+\frac{a^2 (3 A b-4 a B) \log \left (a+b x^2\right )}{2 b^5}-\frac{a x^2 (2 A b-3 a B)}{2 b^4}+\frac{x^4 (A b-2 a B)}{4 b^3}+\frac{B x^6}{6 b^2} \]
Antiderivative was successfully verified.
[In] Int[(x^7*(A + B*x^2))/(a + b*x^2)^2,x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{B x^{6}}{6 b^{2}} + \frac{a^{3} \left (A b - B a\right )}{2 b^{5} \left (a + b x^{2}\right )} + \frac{a^{2} \left (3 A b - 4 B a\right ) \log{\left (a + b x^{2} \right )}}{2 b^{5}} + \frac{\left (A b - 2 B a\right ) \int ^{x^{2}} x\, dx}{2 b^{3}} - \frac{\left (2 A b - 3 B a\right ) \int ^{x^{2}} a\, dx}{2 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**7*(B*x**2+A)/(b*x**2+a)**2,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.121785, size = 93, normalized size = 0.89 \[ \frac{\frac{6 a^3 (A b-a B)}{a+b x^2}+6 a^2 (3 A b-4 a B) \log \left (a+b x^2\right )+3 b^2 x^4 (A b-2 a B)+6 a b x^2 (3 a B-2 A b)+2 b^3 B x^6}{12 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[(x^7*(A + B*x^2))/(a + b*x^2)^2,x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.017, size = 122, normalized size = 1.2 \[{\frac{B{x}^{6}}{6\,{b}^{2}}}+{\frac{A{x}^{4}}{4\,{b}^{2}}}-{\frac{B{x}^{4}a}{2\,{b}^{3}}}-{\frac{aA{x}^{2}}{{b}^{3}}}+{\frac{3\,B{x}^{2}{a}^{2}}{2\,{b}^{4}}}+{\frac{3\,{a}^{2}\ln \left ( b{x}^{2}+a \right ) A}{2\,{b}^{4}}}-2\,{\frac{{a}^{3}\ln \left ( b{x}^{2}+a \right ) B}{{b}^{5}}}+{\frac{{a}^{3}A}{2\,{b}^{4} \left ( b{x}^{2}+a \right ) }}-{\frac{B{a}^{4}}{2\,{b}^{5} \left ( b{x}^{2}+a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^7*(B*x^2+A)/(b*x^2+a)^2,x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.34831, size = 144, normalized size = 1.38 \[ -\frac{B a^{4} - A a^{3} b}{2 \,{\left (b^{6} x^{2} + a b^{5}\right )}} + \frac{2 \, B b^{2} x^{6} - 3 \,{\left (2 \, B a b - A b^{2}\right )} x^{4} + 6 \,{\left (3 \, B a^{2} - 2 \, A a b\right )} x^{2}}{12 \, b^{4}} - \frac{{\left (4 \, B a^{3} - 3 \, A a^{2} b\right )} \log \left (b x^{2} + a\right )}{2 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^7/(b*x^2 + a)^2,x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.231588, size = 200, normalized size = 1.92 \[ \frac{2 \, B b^{4} x^{8} -{\left (4 \, B a b^{3} - 3 \, A b^{4}\right )} x^{6} - 6 \, B a^{4} + 6 \, A a^{3} b + 3 \,{\left (4 \, B a^{2} b^{2} - 3 \, A a b^{3}\right )} x^{4} + 6 \,{\left (3 \, B a^{3} b - 2 \, A a^{2} b^{2}\right )} x^{2} - 6 \,{\left (4 \, B a^{4} - 3 \, A a^{3} b +{\left (4 \, B a^{3} b - 3 \, A a^{2} b^{2}\right )} x^{2}\right )} \log \left (b x^{2} + a\right )}{12 \,{\left (b^{6} x^{2} + a b^{5}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^7/(b*x^2 + a)^2,x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 3.40407, size = 102, normalized size = 0.98 \[ \frac{B x^{6}}{6 b^{2}} - \frac{a^{2} \left (- 3 A b + 4 B a\right ) \log{\left (a + b x^{2} \right )}}{2 b^{5}} - \frac{- A a^{3} b + B a^{4}}{2 a b^{5} + 2 b^{6} x^{2}} - \frac{x^{4} \left (- A b + 2 B a\right )}{4 b^{3}} + \frac{x^{2} \left (- 2 A a b + 3 B a^{2}\right )}{2 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**7*(B*x**2+A)/(b*x**2+a)**2,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.224694, size = 182, normalized size = 1.75 \[ -\frac{{\left (4 \, B a^{3} - 3 \, A a^{2} b\right )}{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{2 \, b^{5}} + \frac{2 \, B b^{4} x^{6} - 6 \, B a b^{3} x^{4} + 3 \, A b^{4} x^{4} + 18 \, B a^{2} b^{2} x^{2} - 12 \, A a b^{3} x^{2}}{12 \, b^{6}} + \frac{4 \, B a^{3} b x^{2} - 3 \, A a^{2} b^{2} x^{2} + 3 \, B a^{4} - 2 \, A a^{3} b}{2 \,{\left (b x^{2} + a\right )} b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^7/(b*x^2 + a)^2,x, algorithm="giac")
[Out]