Optimal. Leaf size=161 \[ \frac{2 b^2 c d}{(c+d x) \left (b^2 c^2-a^2 d^2\right )^2}+\frac{d}{2 (c+d x)^2 \left (b^2 c^2-a^2 d^2\right )}-\frac{b^2 d \left (a^2 d^2+3 b^2 c^2\right ) \log (c+d x)}{\left (b^2 c^2-a^2 d^2\right )^3}-\frac{b^2 \log (a-b x)}{2 a (a d+b c)^3}+\frac{b^2 \log (a+b x)}{2 a (b c-a d)^3} \]
[Out]
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Rubi [A] time = 0.306157, antiderivative size = 161, 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 \[ \frac{2 b^2 c d}{(c+d x) \left (b^2 c^2-a^2 d^2\right )^2}+\frac{d}{2 (c+d x)^2 \left (b^2 c^2-a^2 d^2\right )}-\frac{b^2 d \left (a^2 d^2+3 b^2 c^2\right ) \log (c+d x)}{\left (b^2 c^2-a^2 d^2\right )^3}-\frac{b^2 \log (a-b x)}{2 a (a d+b c)^3}+\frac{b^2 \log (a+b x)}{2 a (b c-a d)^3} \]
Antiderivative was successfully verified.
[In] Int[1/((a - b*x)*(a + b*x)*(c + d*x)^3),x]
[Out]
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Rubi in Sympy [A] time = 69.1857, size = 143, normalized size = 0.89 \[ \frac{2 b^{2} c d}{\left (c + d x\right ) \left (a d - b c\right )^{2} \left (a d + b c\right )^{2}} + \frac{b^{2} d \left (a^{2} d^{2} + 3 b^{2} c^{2}\right ) \log{\left (c + d x \right )}}{\left (a d - b c\right )^{3} \left (a d + b c\right )^{3}} - \frac{d}{\left (c + d x\right )^{2} \left (2 a^{2} d^{2} - 2 b^{2} c^{2}\right )} - \frac{b^{2} \log{\left (a - b x \right )}}{2 a \left (a d + b c\right )^{3}} - \frac{b^{2} \log{\left (a + b x \right )}}{2 a \left (a d - b c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-b*x+a)/(b*x+a)/(d*x+c)**3,x)
[Out]
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Mathematica [A] time = 0.526395, size = 147, normalized size = 0.91 \[ \frac{1}{2} \left (\frac{d \left (\frac{\left (b^2 c^2-a^2 d^2\right ) \left (b^2 c (5 c+4 d x)-a^2 d^2\right )}{(c+d x)^2}-2 \left (a^2 b^2 d^2+3 b^4 c^2\right ) \log (c+d x)\right )}{\left (b^2 c^2-a^2 d^2\right )^3}-\frac{b^2 \log (a-b x)}{a (a d+b c)^3}-\frac{b^2 \log (a+b x)}{a (a d-b c)^3}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/((a - b*x)*(a + b*x)*(c + d*x)^3),x]
[Out]
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Maple [A] time = 0.017, size = 182, normalized size = 1.1 \[ -{\frac{d}{ \left ( 2\,ad+2\,bc \right ) \left ( ad-bc \right ) \left ( dx+c \right ) ^{2}}}+{\frac{{d}^{3}{b}^{2}\ln \left ( dx+c \right ){a}^{2}}{ \left ( ad+bc \right ) ^{3} \left ( ad-bc \right ) ^{3}}}+3\,{\frac{d{b}^{4}\ln \left ( dx+c \right ){c}^{2}}{ \left ( ad+bc \right ) ^{3} \left ( ad-bc \right ) ^{3}}}+2\,{\frac{{b}^{2}dc}{ \left ( ad+bc \right ) ^{2} \left ( ad-bc \right ) ^{2} \left ( dx+c \right ) }}-{\frac{{b}^{2}\ln \left ( bx+a \right ) }{2\,a \left ( ad-bc \right ) ^{3}}}-{\frac{{b}^{2}\ln \left ( bx-a \right ) }{2\,a \left ( ad+bc \right ) ^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-b*x+a)/(b*x+a)/(d*x+c)^3,x)
[Out]
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Maxima [A] time = 1.38006, size = 424, normalized size = 2.63 \[ \frac{b^{2} \log \left (b x + a\right )}{2 \,{\left (a b^{3} c^{3} - 3 \, a^{2} b^{2} c^{2} d + 3 \, a^{3} b c d^{2} - a^{4} d^{3}\right )}} - \frac{b^{2} \log \left (b x - a\right )}{2 \,{\left (a b^{3} c^{3} + 3 \, a^{2} b^{2} c^{2} d + 3 \, a^{3} b c d^{2} + a^{4} d^{3}\right )}} - \frac{{\left (3 \, b^{4} c^{2} d + a^{2} b^{2} d^{3}\right )} \log \left (d x + c\right )}{b^{6} c^{6} - 3 \, a^{2} b^{4} c^{4} d^{2} + 3 \, a^{4} b^{2} c^{2} d^{4} - a^{6} d^{6}} + \frac{4 \, b^{2} c d^{2} x + 5 \, b^{2} c^{2} d - a^{2} d^{3}}{2 \,{\left (b^{4} c^{6} - 2 \, a^{2} b^{2} c^{4} d^{2} + a^{4} c^{2} d^{4} +{\left (b^{4} c^{4} d^{2} - 2 \, a^{2} b^{2} c^{2} d^{4} + a^{4} d^{6}\right )} x^{2} + 2 \,{\left (b^{4} c^{5} d - 2 \, a^{2} b^{2} c^{3} d^{3} + a^{4} c d^{5}\right )} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 4.90194, size = 817, normalized size = 5.07 \[ \frac{5 \, a b^{4} c^{4} d - 6 \, a^{3} b^{2} c^{2} d^{3} + a^{5} d^{5} + 4 \,{\left (a b^{4} c^{3} d^{2} - a^{3} b^{2} c d^{4}\right )} x +{\left (b^{5} c^{5} + 3 \, a b^{4} c^{4} d + 3 \, a^{2} b^{3} c^{3} d^{2} + a^{3} b^{2} c^{2} d^{3} +{\left (b^{5} c^{3} d^{2} + 3 \, a b^{4} c^{2} d^{3} + 3 \, a^{2} b^{3} c d^{4} + a^{3} b^{2} d^{5}\right )} x^{2} + 2 \,{\left (b^{5} c^{4} d + 3 \, a b^{4} c^{3} d^{2} + 3 \, a^{2} b^{3} c^{2} d^{3} + a^{3} b^{2} c d^{4}\right )} x\right )} \log \left (b x + a\right ) -{\left (b^{5} c^{5} - 3 \, a b^{4} c^{4} d + 3 \, a^{2} b^{3} c^{3} d^{2} - a^{3} b^{2} c^{2} d^{3} +{\left (b^{5} c^{3} d^{2} - 3 \, a b^{4} c^{2} d^{3} + 3 \, a^{2} b^{3} c d^{4} - a^{3} b^{2} d^{5}\right )} x^{2} + 2 \,{\left (b^{5} c^{4} d - 3 \, a b^{4} c^{3} d^{2} + 3 \, a^{2} b^{3} c^{2} d^{3} - a^{3} b^{2} c d^{4}\right )} x\right )} \log \left (b x - a\right ) - 2 \,{\left (3 \, a b^{4} c^{4} d + a^{3} b^{2} c^{2} d^{3} +{\left (3 \, a b^{4} c^{2} d^{3} + a^{3} b^{2} d^{5}\right )} x^{2} + 2 \,{\left (3 \, a b^{4} c^{3} d^{2} + a^{3} b^{2} c d^{4}\right )} x\right )} \log \left (d x + c\right )}{2 \,{\left (a b^{6} c^{8} - 3 \, a^{3} b^{4} c^{6} d^{2} + 3 \, a^{5} b^{2} c^{4} d^{4} - a^{7} c^{2} d^{6} +{\left (a b^{6} c^{6} d^{2} - 3 \, a^{3} b^{4} c^{4} d^{4} + 3 \, a^{5} b^{2} c^{2} d^{6} - a^{7} d^{8}\right )} x^{2} + 2 \,{\left (a b^{6} c^{7} d - 3 \, a^{3} b^{4} c^{5} d^{3} + 3 \, a^{5} b^{2} c^{3} d^{5} - a^{7} c d^{7}\right )} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)^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/(-b*x+a)/(b*x+a)/(d*x+c)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.208908, size = 374, normalized size = 2.32 \[ \frac{b^{3}{\rm ln}\left ({\left | b x + a \right |}\right )}{2 \,{\left (a b^{4} c^{3} - 3 \, a^{2} b^{3} c^{2} d + 3 \, a^{3} b^{2} c d^{2} - a^{4} b d^{3}\right )}} - \frac{b^{3}{\rm ln}\left ({\left | b x - a \right |}\right )}{2 \,{\left (a b^{4} c^{3} + 3 \, a^{2} b^{3} c^{2} d + 3 \, a^{3} b^{2} c d^{2} + a^{4} b d^{3}\right )}} - \frac{{\left (3 \, b^{4} c^{2} d^{2} + a^{2} b^{2} d^{4}\right )}{\rm ln}\left ({\left | d x + c \right |}\right )}{b^{6} c^{6} d - 3 \, a^{2} b^{4} c^{4} d^{3} + 3 \, a^{4} b^{2} c^{2} d^{5} - a^{6} d^{7}} + \frac{5 \, b^{4} c^{4} d - 6 \, a^{2} b^{2} c^{2} d^{3} + a^{4} d^{5} + 4 \,{\left (b^{4} c^{3} d^{2} - a^{2} b^{2} c d^{4}\right )} x}{2 \,{\left (b c + a d\right )}^{3}{\left (b c - a d\right )}^{3}{\left (d x + c\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((b*x + a)*(b*x - a)*(d*x + c)^3),x, algorithm="giac")
[Out]