Optimal. Leaf size=74 \[ -\frac{d \log (c+d x)}{b^2 c^2-a^2 d^2}-\frac{\log (a-b x)}{2 a (a d+b c)}+\frac{\log (a+b x)}{2 a (b c-a d)} \]
[Out]
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Rubi [A] time = 0.129186, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043 \[ -\frac{d \log (c+d x)}{b^2 c^2-a^2 d^2}-\frac{\log (a-b x)}{2 a (a d+b c)}+\frac{\log (a+b x)}{2 a (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/((a - b*x)*(a + b*x)*(c + d*x)),x]
[Out]
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Rubi in Sympy [A] time = 21.8556, size = 54, normalized size = 0.73 \[ \frac{d \log{\left (c + d x \right )}}{a^{2} d^{2} - b^{2} c^{2}} - \frac{\log{\left (a - b x \right )}}{2 a \left (a d + b c\right )} - \frac{\log{\left (a + b x \right )}}{2 a \left (a d - b c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-b*x+a)/(b*x+a)/(d*x+c),x)
[Out]
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Mathematica [A] time = 0.0541274, size = 68, normalized size = 0.92 \[ \frac{(b c-a d) \log (a-b x)-(a d+b c) \log (a+b x)+2 a d \log (c+d x)}{2 a (a d-b c) (a d+b c)} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a - b*x)*(a + b*x)*(c + d*x)),x]
[Out]
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Maple [A] time = 0.011, size = 72, normalized size = 1. \[{\frac{d\ln \left ( dx+c \right ) }{ \left ( ad+bc \right ) \left ( ad-bc \right ) }}-{\frac{\ln \left ( bx+a \right ) }{2\,a \left ( ad-bc \right ) }}-{\frac{\ln \left ( bx-a \right ) }{2\,a \left ( ad+bc \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-b*x+a)/(b*x+a)/(d*x+c),x)
[Out]
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Maxima [A] time = 1.34369, size = 96, normalized size = 1.3 \[ -\frac{d \log \left (d x + c\right )}{b^{2} c^{2} - a^{2} d^{2}} + \frac{\log \left (b x + a\right )}{2 \,{\left (a b c - a^{2} d\right )}} - \frac{\log \left (b x - a\right )}{2 \,{\left (a b c + a^{2} d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.239294, size = 86, normalized size = 1.16 \[ -\frac{2 \, a d \log \left (d x + c\right ) -{\left (b c + a d\right )} \log \left (b x + a\right ) +{\left (b c - a d\right )} \log \left (b x - a\right )}{2 \,{\left (a b^{2} c^{2} - a^{3} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 12.1517, size = 668, normalized size = 9.03 \[ \frac{d \log{\left (x + \frac{\frac{12 a^{8} d^{8}}{\left (a d - b c\right )^{2} \left (a d + b c\right )^{2}} - \frac{20 a^{6} b^{2} c^{2} d^{6}}{\left (a d - b c\right )^{2} \left (a d + b c\right )^{2}} - \frac{6 a^{6} d^{6}}{\left (a d - b c\right ) \left (a d + b c\right )} + \frac{4 a^{4} b^{4} c^{4} d^{4}}{\left (a d - b c\right )^{2} \left (a d + b c\right )^{2}} + \frac{12 a^{4} b^{2} c^{2} d^{4}}{\left (a d - b c\right ) \left (a d + b c\right )} - 6 a^{4} d^{4} + \frac{4 a^{2} b^{6} c^{6} d^{2}}{\left (a d - b c\right )^{2} \left (a d + b c\right )^{2}} - \frac{6 a^{2} b^{4} c^{4} d^{2}}{\left (a d - b c\right ) \left (a d + b c\right )} - a^{2} b^{2} c^{2} d^{2} - b^{4} c^{4}}{9 a^{2} b^{2} c d^{3} - b^{4} c^{3} d} \right )}}{\left (a d - b c\right ) \left (a d + b c\right )} - \frac{\log{\left (x + \frac{\frac{3 a^{6} d^{6}}{\left (a d + b c\right )^{2}} + \frac{3 a^{5} d^{5}}{a d + b c} - \frac{5 a^{4} b^{2} c^{2} d^{4}}{\left (a d + b c\right )^{2}} - 6 a^{4} d^{4} - \frac{6 a^{3} b^{2} c^{2} d^{3}}{a d + b c} + \frac{a^{2} b^{4} c^{4} d^{2}}{\left (a d + b c\right )^{2}} - a^{2} b^{2} c^{2} d^{2} + \frac{3 a b^{4} c^{4} d}{a d + b c} + \frac{b^{6} c^{6}}{\left (a d + b c\right )^{2}} - b^{4} c^{4}}{9 a^{2} b^{2} c d^{3} - b^{4} c^{3} d} \right )}}{2 a \left (a d + b c\right )} - \frac{\log{\left (x + \frac{\frac{3 a^{6} d^{6}}{\left (a d - b c\right )^{2}} + \frac{3 a^{5} d^{5}}{a d - b c} - \frac{5 a^{4} b^{2} c^{2} d^{4}}{\left (a d - b c\right )^{2}} - 6 a^{4} d^{4} - \frac{6 a^{3} b^{2} c^{2} d^{3}}{a d - b c} + \frac{a^{2} b^{4} c^{4} d^{2}}{\left (a d - b c\right )^{2}} - a^{2} b^{2} c^{2} d^{2} + \frac{3 a b^{4} c^{4} d}{a d - b c} + \frac{b^{6} c^{6}}{\left (a d - b c\right )^{2}} - b^{4} c^{4}}{9 a^{2} b^{2} c d^{3} - b^{4} c^{3} d} \right )}}{2 a \left (a d - b c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(-b*x+a)/(b*x+a)/(d*x+c),x)
[Out]
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GIAC/XCAS [A] time = 0.207777, size = 126, normalized size = 1.7 \[ \frac{b^{2}{\rm ln}\left ({\left | b x + a \right |}\right )}{2 \,{\left (a b^{3} c - a^{2} b^{2} d\right )}} - \frac{b^{2}{\rm ln}\left ({\left | b x - a \right |}\right )}{2 \,{\left (a b^{3} c + a^{2} b^{2} d\right )}} - \frac{d^{2}{\rm ln}\left ({\left | d x + c \right |}\right )}{b^{2} c^{2} d - a^{2} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)),x, algorithm="giac")
[Out]