Optimal. Leaf size=76 \[ \frac{b^2 \log (a+b x)}{a^2 (b c-a d)}-\frac{\log (x) (a d+b c)}{a^2 c^2}-\frac{d^2 \log (c+d x)}{c^2 (b c-a d)}-\frac{1}{a c x} \]
[Out]
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Rubi [A] time = 0.135863, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056 \[ \frac{b^2 \log (a+b x)}{a^2 (b c-a d)}-\frac{\log (x) (a d+b c)}{a^2 c^2}-\frac{d^2 \log (c+d x)}{c^2 (b c-a d)}-\frac{1}{a c x} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*x)*(c + d*x)),x]
[Out]
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Rubi in Sympy [A] time = 32.8926, size = 63, normalized size = 0.83 \[ \frac{d^{2} \log{\left (c + d x \right )}}{c^{2} \left (a d - b c\right )} - \frac{1}{a c x} - \frac{b^{2} \log{\left (a + b x \right )}}{a^{2} \left (a d - b c\right )} - \frac{\left (a d + b c\right ) \log{\left (x \right )}}{a^{2} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x+a)/(d*x+c),x)
[Out]
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Mathematica [A] time = 0.0621593, size = 78, normalized size = 1.03 \[ -\frac{b^2 \log (a+b x)}{a^2 (a d-b c)}+\frac{\log (x) (-a d-b c)}{a^2 c^2}-\frac{d^2 \log (c+d x)}{c^2 (b c-a d)}-\frac{1}{a c x} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*x)*(c + d*x)),x]
[Out]
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Maple [A] time = 0.019, size = 82, normalized size = 1.1 \[{\frac{{d}^{2}\ln \left ( dx+c \right ) }{{c}^{2} \left ( ad-bc \right ) }}-{\frac{1}{acx}}-{\frac{\ln \left ( x \right ) d}{a{c}^{2}}}-{\frac{b\ln \left ( x \right ) }{{a}^{2}c}}-{\frac{{b}^{2}\ln \left ( bx+a \right ) }{ \left ( ad-bc \right ){a}^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x+a)/(d*x+c),x)
[Out]
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Maxima [A] time = 1.35481, size = 108, normalized size = 1.42 \[ \frac{b^{2} \log \left (b x + a\right )}{a^{2} b c - a^{3} d} - \frac{d^{2} \log \left (d x + c\right )}{b c^{3} - a c^{2} d} - \frac{{\left (b c + a d\right )} \log \left (x\right )}{a^{2} c^{2}} - \frac{1}{a c x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)*(d*x + c)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.349368, size = 119, normalized size = 1.57 \[ \frac{b^{2} c^{2} x \log \left (b x + a\right ) - a^{2} d^{2} x \log \left (d x + c\right ) - a b c^{2} + a^{2} c d -{\left (b^{2} c^{2} - a^{2} d^{2}\right )} x \log \left (x\right )}{{\left (a^{2} b c^{3} - a^{3} c^{2} d\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)*(d*x + c)*x^2),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**2/(b*x+a)/(d*x+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 + a)*(d*x + c)*x^2),x, algorithm="giac")
[Out]