Optimal. Leaf size=218 \[ -\frac{b^{5/2} (3 b c-7 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{5/2} (b c-a d)^3}-\frac{3 a^2 d^2-4 a b c d+3 b^2 c^2}{2 a^2 c^2 x (b c-a d)^2}-\frac{d^{5/2} (7 b c-3 a d) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{2 c^{5/2} (b c-a d)^3}+\frac{b}{2 a x \left (a+b x^2\right ) \left (c+d x^2\right ) (b c-a d)}+\frac{d (a d+b c)}{2 a c x \left (c+d x^2\right ) (b c-a d)^2} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.812753, antiderivative size = 218, 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 \[ -\frac{b^{5/2} (3 b c-7 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{5/2} (b c-a d)^3}-\frac{3 a^2 d^2-4 a b c d+3 b^2 c^2}{2 a^2 c^2 x (b c-a d)^2}-\frac{d^{5/2} (7 b c-3 a d) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{2 c^{5/2} (b c-a d)^3}+\frac{b}{2 a x \left (a+b x^2\right ) \left (c+d x^2\right ) (b c-a d)}+\frac{d (a d+b c)}{2 a c x \left (c+d x^2\right ) (b c-a d)^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*x^2)^2*(c + d*x^2)^2),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 164.269, size = 189, normalized size = 0.87 \[ - \frac{d^{\frac{5}{2}} \left (3 a d - 7 b c\right ) \operatorname{atan}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{2 c^{\frac{5}{2}} \left (a d - b c\right )^{3}} - \frac{b}{2 a x \left (a + b x^{2}\right ) \left (c + d x^{2}\right ) \left (a d - b c\right )} + \frac{d \left (a d + b c\right )}{2 a c x \left (c + d x^{2}\right ) \left (a d - b c\right )^{2}} - \frac{3 a^{2} d^{2} - 4 a b c d + 3 b^{2} c^{2}}{2 a^{2} c^{2} x \left (a d - b c\right )^{2}} - \frac{b^{\frac{5}{2}} \left (7 a d - 3 b c\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 a^{\frac{5}{2}} \left (a d - b c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x**2+a)**2/(d*x**2+c)**2,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.586848, size = 158, normalized size = 0.72 \[ \frac{1}{2} \left (\frac{b^{5/2} (3 b c-7 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{a^{5/2} (a d-b c)^3}-\frac{b^3 x}{a^2 \left (a+b x^2\right ) (b c-a d)^2}-\frac{2}{a^2 c^2 x}+\frac{d^{5/2} (3 a d-7 b c) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{c^{5/2} (b c-a d)^3}-\frac{d^3 x}{c^2 \left (c+d x^2\right ) (b c-a d)^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*x^2)^2*(c + d*x^2)^2),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.026, size = 261, normalized size = 1.2 \[ -{\frac{1}{{a}^{2}{c}^{2}x}}-{\frac{{d}^{4}xa}{2\,{c}^{2} \left ( ad-bc \right ) ^{3} \left ( d{x}^{2}+c \right ) }}+{\frac{{d}^{3}xb}{2\,c \left ( ad-bc \right ) ^{3} \left ( d{x}^{2}+c \right ) }}-{\frac{3\,{d}^{4}a}{2\,{c}^{2} \left ( ad-bc \right ) ^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+{\frac{7\,{d}^{3}b}{2\,c \left ( ad-bc \right ) ^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}-{\frac{{b}^{3}xd}{2\,a \left ( ad-bc \right ) ^{3} \left ( b{x}^{2}+a \right ) }}+{\frac{{b}^{4}xc}{2\,{a}^{2} \left ( ad-bc \right ) ^{3} \left ( b{x}^{2}+a \right ) }}-{\frac{7\,{b}^{3}d}{2\,a \left ( ad-bc \right ) ^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{3\,{b}^{4}c}{2\,{a}^{2} \left ( ad-bc \right ) ^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x^2+a)^2/(d*x^2+c)^2,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(1/((b*x^2 + a)^2*(d*x^2 + c)^2*x^2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 2.23345, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)^2*x^2),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(1/x**2/(b*x**2+a)**2/(d*x**2+c)**2,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.461368, size = 1, normalized size = 0. \[ \mathit{Done} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)^2*x^2),x, algorithm="giac")
[Out]