Optimal. Leaf size=87 \[ \frac{b^2 \log \left (a+b x^2\right )}{2 a^2 (b c-a d)}-\frac{\log (x) (a d+b c)}{a^2 c^2}-\frac{d^2 \log \left (c+d x^2\right )}{2 c^2 (b c-a d)}-\frac{1}{2 a c x^2} \]
[Out]
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Rubi [A] time = 0.226018, antiderivative size = 87, 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 \[ \frac{b^2 \log \left (a+b x^2\right )}{2 a^2 (b c-a d)}-\frac{\log (x) (a d+b c)}{a^2 c^2}-\frac{d^2 \log \left (c+d x^2\right )}{2 c^2 (b c-a d)}-\frac{1}{2 a c x^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(a + b*x^2)*(c + d*x^2)),x]
[Out]
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Rubi in Sympy [A] time = 33.7355, size = 76, normalized size = 0.87 \[ \frac{d^{2} \log{\left (c + d x^{2} \right )}}{2 c^{2} \left (a d - b c\right )} - \frac{1}{2 a c x^{2}} - \frac{b^{2} \log{\left (a + b x^{2} \right )}}{2 a^{2} \left (a d - b c\right )} - \frac{\left (a d + b c\right ) \log{\left (x^{2} \right )}}{2 a^{2} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(b*x**2+a)/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.0658263, size = 88, normalized size = 1.01 \[ -\frac{b^2 \log \left (a+b x^2\right )}{2 a^2 (a d-b c)}+\frac{\log (x) (-a d-b c)}{a^2 c^2}-\frac{d^2 \log \left (c+d x^2\right )}{2 c^2 (b c-a d)}-\frac{1}{2 a c x^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(a + b*x^2)*(c + d*x^2)),x]
[Out]
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Maple [A] time = 0.016, size = 87, normalized size = 1. \[ -{\frac{1}{2\,ac{x}^{2}}}-{\frac{\ln \left ( x \right ) d}{a{c}^{2}}}-{\frac{b\ln \left ( x \right ) }{{a}^{2}c}}+{\frac{{d}^{2}\ln \left ( d{x}^{2}+c \right ) }{2\,{c}^{2} \left ( ad-bc \right ) }}-{\frac{{b}^{2}\ln \left ( b{x}^{2}+a \right ) }{2\,{a}^{2} \left ( ad-bc \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(b*x^2+a)/(d*x^2+c),x)
[Out]
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Maxima [A] time = 1.38471, size = 117, normalized size = 1.34 \[ \frac{b^{2} \log \left (b x^{2} + a\right )}{2 \,{\left (a^{2} b c - a^{3} d\right )}} - \frac{d^{2} \log \left (d x^{2} + c\right )}{2 \,{\left (b c^{3} - a c^{2} d\right )}} - \frac{{\left (b c + a d\right )} \log \left (x^{2}\right )}{2 \, a^{2} c^{2}} - \frac{1}{2 \, a c x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)*(d*x^2 + c)*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.439202, size = 134, normalized size = 1.54 \[ \frac{b^{2} c^{2} x^{2} \log \left (b x^{2} + a\right ) - a^{2} d^{2} x^{2} \log \left (d x^{2} + c\right ) - a b c^{2} + a^{2} c d - 2 \,{\left (b^{2} c^{2} - a^{2} d^{2}\right )} x^{2} \log \left (x\right )}{2 \,{\left (a^{2} b c^{3} - a^{3} c^{2} d\right )} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)*(d*x^2 + c)*x^3),x, algorithm="fricas")
[Out]
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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**3/(b*x**2+a)/(d*x**2+c),x)
[Out]
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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(1/((b*x^2 + a)*(d*x^2 + c)*x^3),x, algorithm="giac")
[Out]