Optimal. Leaf size=133 \[ \frac{\left (-a B c-A b c+b^2 B\right ) \log \left (a+b x^2+c x^4\right )}{4 c^3}+\frac{\left (2 a A c^2-3 a b B c-A b^2 c+b^3 B\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{2 c^3 \sqrt{b^2-4 a c}}-\frac{x^2 (b B-A c)}{2 c^2}+\frac{B x^4}{4 c} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.432134, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24 \[ \frac{\left (-a B c-A b c+b^2 B\right ) \log \left (a+b x^2+c x^4\right )}{4 c^3}+\frac{\left (2 a A c^2-3 a b B c-A b^2 c+b^3 B\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{2 c^3 \sqrt{b^2-4 a c}}-\frac{x^2 (b B-A c)}{2 c^2}+\frac{B x^4}{4 c} \]
Antiderivative was successfully verified.
[In] Int[(x^5*(A + B*x^2))/(a + b*x^2 + c*x^4),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{B \int ^{x^{2}} x\, dx}{2 c} + \left (\frac{A c}{2} - \frac{B b}{2}\right ) \int ^{x^{2}} \frac{1}{c^{2}}\, dx + \frac{\left (- A b c - B a c + B b^{2}\right ) \log{\left (a + b x^{2} + c x^{4} \right )}}{4 c^{3}} + \frac{\left (2 A a c^{2} - A b^{2} c - 3 B a b c + B b^{3}\right ) \operatorname{atanh}{\left (\frac{b + 2 c x^{2}}{\sqrt{- 4 a c + b^{2}}} \right )}}{2 c^{3} \sqrt{- 4 a c + b^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5*(B*x**2+A)/(c*x**4+b*x**2+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.101535, size = 126, normalized size = 0.95 \[ \frac{\left (-a B c-A b c+b^2 B\right ) \log \left (a+b x^2+c x^4\right )+\frac{2 \left (-2 a A c^2+3 a b B c+A b^2 c+b^3 (-B)\right ) \tan ^{-1}\left (\frac{b+2 c x^2}{\sqrt{4 a c-b^2}}\right )}{\sqrt{4 a c-b^2}}+2 c x^2 (A c-b B)+B c^2 x^4}{4 c^3} \]
Antiderivative was successfully verified.
[In] Integrate[(x^5*(A + B*x^2))/(a + b*x^2 + c*x^4),x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.008, size = 261, normalized size = 2. \[{\frac{B{x}^{4}}{4\,c}}+{\frac{A{x}^{2}}{2\,c}}-{\frac{bB{x}^{2}}{2\,{c}^{2}}}-{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) Ab}{4\,{c}^{2}}}-{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) aB}{4\,{c}^{2}}}+{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ){b}^{2}B}{4\,{c}^{3}}}-{\frac{aA}{c}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{3\,abB}{2\,{c}^{2}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{A{b}^{2}}{2\,{c}^{2}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-{\frac{{b}^{3}B}{2\,{c}^{3}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5*(B*x^2+A)/(c*x^4+b*x^2+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((B*x^2 + A)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.279729, size = 1, normalized size = 0.01 \[ \left [\frac{{\left (B b^{3} + 2 \, A a c^{2} -{\left (3 \, B a b + A b^{2}\right )} c\right )} \log \left (\frac{b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{2} +{\left (2 \, c^{2} x^{4} + 2 \, b c x^{2} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{4} + b x^{2} + a}\right ) +{\left (B c^{2} x^{4} - 2 \,{\left (B b c - A c^{2}\right )} x^{2} +{\left (B b^{2} -{\left (B a + A b\right )} c\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{b^{2} - 4 \, a c}}{4 \, \sqrt{b^{2} - 4 \, a c} c^{3}}, -\frac{2 \,{\left (B b^{3} + 2 \, A a c^{2} -{\left (3 \, B a b + A b^{2}\right )} c\right )} \arctan \left (-\frac{{\left (2 \, c x^{2} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) -{\left (B c^{2} x^{4} - 2 \,{\left (B b c - A c^{2}\right )} x^{2} +{\left (B b^{2} -{\left (B a + A b\right )} c\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{-b^{2} + 4 \, a c}}{4 \, \sqrt{-b^{2} + 4 \, a c} c^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 24.859, size = 619, normalized size = 4.65 \[ \frac{B x^{4}}{4 c} + \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right ) \log{\left (x^{2} + \frac{A a b c + 2 B a^{2} c - B a b^{2} + 8 a c^{3} \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right ) - 2 b^{2} c^{2} \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right )}{- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}} \right )} + \left (\frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right ) \log{\left (x^{2} + \frac{A a b c + 2 B a^{2} c - B a b^{2} + 8 a c^{3} \left (\frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right ) - 2 b^{2} c^{2} \left (\frac{\sqrt{- 4 a c + b^{2}} \left (- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}\right )}{4 c^{3} \left (4 a c - b^{2}\right )} - \frac{A b c + B a c - B b^{2}}{4 c^{3}}\right )}{- 2 A a c^{2} + A b^{2} c + 3 B a b c - B b^{3}} \right )} - \frac{x^{2} \left (- A c + B b\right )}{2 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**5*(B*x**2+A)/(c*x**4+b*x**2+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.294702, size = 170, normalized size = 1.28 \[ \frac{B c x^{4} - 2 \, B b x^{2} + 2 \, A c x^{2}}{4 \, c^{2}} + \frac{{\left (B b^{2} - B a c - A b c\right )}{\rm ln}\left (c x^{4} + b x^{2} + a\right )}{4 \, c^{3}} - \frac{{\left (B b^{3} - 3 \, B a b c - A b^{2} c + 2 \, A a c^{2}\right )} \arctan \left (\frac{2 \, c x^{2} + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{2 \, \sqrt{-b^{2} + 4 \, a c} c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="giac")
[Out]