Optimal. Leaf size=53 \[ \frac{c \log \left (c+d x^2\right )}{2 d (b c-a d)}-\frac{a \log \left (a+b x^2\right )}{2 b (b c-a d)} \]
[Out]
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Rubi [A] time = 0.129768, antiderivative size = 53, 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 \[ \frac{c \log \left (c+d x^2\right )}{2 d (b c-a d)}-\frac{a \log \left (a+b x^2\right )}{2 b (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[x^3/((a + b*x^2)*(c + d*x^2)),x]
[Out]
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Rubi in Sympy [A] time = 20.8976, size = 39, normalized size = 0.74 \[ \frac{a \log{\left (a + b x^{2} \right )}}{2 b \left (a d - b c\right )} - \frac{c \log{\left (c + d x^{2} \right )}}{2 d \left (a d - b c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(b*x**2+a)/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.0312515, size = 43, normalized size = 0.81 \[ -\frac{a d \log \left (a+b x^2\right )-b c \log \left (c+d x^2\right )}{2 b^2 c d-2 a b d^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/((a + b*x^2)*(c + d*x^2)),x]
[Out]
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Maple [A] time = 0.01, size = 50, normalized size = 0.9 \[ -{\frac{c\ln \left ( d{x}^{2}+c \right ) }{ \left ( 2\,ad-2\,bc \right ) d}}+{\frac{a\ln \left ( b{x}^{2}+a \right ) }{ \left ( 2\,ad-2\,bc \right ) b}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(b*x^2+a)/(d*x^2+c),x)
[Out]
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Maxima [A] time = 1.34683, size = 66, normalized size = 1.25 \[ -\frac{a \log \left (b x^{2} + a\right )}{2 \,{\left (b^{2} c - a b d\right )}} + \frac{c \log \left (d x^{2} + c\right )}{2 \,{\left (b c d - a d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((b*x^2 + a)*(d*x^2 + c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.231717, size = 57, normalized size = 1.08 \[ -\frac{a d \log \left (b x^{2} + a\right ) - b c \log \left (d x^{2} + c\right )}{2 \,{\left (b^{2} c d - a b d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((b*x^2 + a)*(d*x^2 + c)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.39369, size = 144, normalized size = 2.72 \[ \frac{a \log{\left (x^{2} + \frac{\frac{a^{3} d^{2}}{b \left (a d - b c\right )} - \frac{2 a^{2} c d}{a d - b c} + \frac{a b c^{2}}{a d - b c} + 2 a c}{a d + b c} \right )}}{2 b \left (a d - b c\right )} - \frac{c \log{\left (x^{2} + \frac{- \frac{a^{2} c d}{a d - b c} + \frac{2 a b c^{2}}{a d - b c} + 2 a c - \frac{b^{2} c^{3}}{d \left (a d - b c\right )}}{a d + b c} \right )}}{2 d \left (a d - b c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(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(x^3/((b*x^2 + a)*(d*x^2 + c)),x, algorithm="giac")
[Out]