Optimal. Leaf size=112 \[ -\frac{e (-2 a e+x (2 c d-b e)+b d)}{\left (b^2-4 a c\right ) \left (a+b x+c x^2\right )}+\frac{2 e (2 c d-b e) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{3/2}}-\frac{(d+e x)^2}{2 \left (a+b x+c x^2\right )^2} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.171976, antiderivative size = 112, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ -\frac{e (-2 a e+x (2 c d-b e)+b d)}{\left (b^2-4 a c\right ) \left (a+b x+c x^2\right )}+\frac{2 e (2 c d-b e) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{3/2}}-\frac{(d+e x)^2}{2 \left (a+b x+c x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[((b + 2*c*x)*(d + e*x)^2)/(a + b*x + c*x^2)^3,x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 40.1985, size = 102, normalized size = 0.91 \[ \frac{e \left (2 a e - b d + x \left (b e - 2 c d\right )\right )}{\left (- 4 a c + b^{2}\right ) \left (a + b x + c x^{2}\right )} - \frac{2 e \left (b e - 2 c d\right ) \operatorname{atanh}{\left (\frac{b + 2 c x}{\sqrt{- 4 a c + b^{2}}} \right )}}{\left (- 4 a c + b^{2}\right )^{\frac{3}{2}}} - \frac{\left (d + e x\right )^{2}}{2 \left (a + b x + c x^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2*c*x+b)*(e*x+d)**2/(c*x**2+b*x+a)**3,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.337455, size = 143, normalized size = 1.28 \[ \frac{1}{2} \left (\frac{e \left (4 c (c d x-2 a e)+b^2 e+2 b c (d-e x)\right )}{c \left (4 a c-b^2\right ) (a+x (b+c x))}-\frac{4 e (b e-2 c d) \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )}{\left (4 a c-b^2\right )^{3/2}}+\frac{e^2 (a+b x)-c d (d+2 e x)}{c (a+x (b+c x))^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[((b + 2*c*x)*(d + e*x)^2)/(a + b*x + c*x^2)^3,x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.015, size = 229, normalized size = 2. \[{\frac{1}{ \left ( c{x}^{2}+bx+a \right ) ^{2}} \left ( -{\frac{ \left ( be-2\,cd \right ) ce{x}^{3}}{4\,ac-{b}^{2}}}-{\frac{e \left ( 8\,ace+{b}^{2}e-6\,bcd \right ){x}^{2}}{8\,ac-2\,{b}^{2}}}-{\frac{e \left ( 3\,bea+2\,acd-2\,{b}^{2}d \right ) x}{4\,ac-{b}^{2}}}-{\frac{4\,{a}^{2}{e}^{2}-2\,abde+4\,ac{d}^{2}-{b}^{2}{d}^{2}}{8\,ac-2\,{b}^{2}}} \right ) }-2\,{\frac{b{e}^{2}}{ \left ( 4\,ac-{b}^{2} \right ) ^{3/2}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+4\,{\frac{dec}{ \left ( 4\,ac-{b}^{2} \right ) ^{3/2}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2*c*x+b)*(e*x+d)^2/(c*x^2+b*x+a)^3,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((2*c*x + b)*(e*x + d)^2/(c*x^2 + b*x + a)^3,x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.315303, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*x + b)*(e*x + d)^2/(c*x^2 + b*x + a)^3,x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 42.7666, size = 530, normalized size = 4.73 \[ e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) \log{\left (x + \frac{- 16 a^{2} c^{2} e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) + 8 a b^{2} c e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) - b^{4} e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) + b^{2} e^{2} - 2 b c d e}{2 b c e^{2} - 4 c^{2} d e} \right )} - e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) \log{\left (x + \frac{16 a^{2} c^{2} e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) - 8 a b^{2} c e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) + b^{4} e \sqrt{- \frac{1}{\left (4 a c - b^{2}\right )^{3}}} \left (b e - 2 c d\right ) + b^{2} e^{2} - 2 b c d e}{2 b c e^{2} - 4 c^{2} d e} \right )} - \frac{4 a^{2} e^{2} - 2 a b d e + 4 a c d^{2} - b^{2} d^{2} + x^{3} \left (2 b c e^{2} - 4 c^{2} d e\right ) + x^{2} \left (8 a c e^{2} + b^{2} e^{2} - 6 b c d e\right ) + x \left (6 a b e^{2} + 4 a c d e - 4 b^{2} d e\right )}{8 a^{3} c - 2 a^{2} b^{2} + x^{4} \left (8 a c^{3} - 2 b^{2} c^{2}\right ) + x^{3} \left (16 a b c^{2} - 4 b^{3} c\right ) + x^{2} \left (16 a^{2} c^{2} + 4 a b^{2} c - 2 b^{4}\right ) + x \left (16 a^{2} b c - 4 a b^{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*x+b)*(e*x+d)**2/(c*x**2+b*x+a)**3,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.276053, size = 247, normalized size = 2.21 \[ -\frac{2 \,{\left (2 \, c d e - b e^{2}\right )} \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{{\left (b^{2} - 4 \, a c\right )} \sqrt{-b^{2} + 4 \, a c}} - \frac{4 \, c^{2} d x^{3} e - 2 \, b c x^{3} e^{2} + 6 \, b c d x^{2} e - b^{2} x^{2} e^{2} - 8 \, a c x^{2} e^{2} + 4 \, b^{2} d x e - 4 \, a c d x e + b^{2} d^{2} - 4 \, a c d^{2} - 6 \, a b x e^{2} + 2 \, a b d e - 4 \, a^{2} e^{2}}{2 \,{\left (c x^{2} + b x + a\right )}^{2}{\left (b^{2} - 4 \, a c\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*x + b)*(e*x + d)^2/(c*x^2 + b*x + a)^3,x, algorithm="giac")
[Out]