Optimal. Leaf size=76 \[ \frac{6 b^2 \log (x)}{a^5}-\frac{6 b^2 \log (a+b x)}{a^5}+\frac{3 b^2}{a^4 (a+b x)}+\frac{3 b}{a^4 x}+\frac{b^2}{2 a^3 (a+b x)^2}-\frac{1}{2 a^3 x^2} \]
[Out]
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Rubi [A] time = 0.086742, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{6 b^2 \log (x)}{a^5}-\frac{6 b^2 \log (a+b x)}{a^5}+\frac{3 b^2}{a^4 (a+b x)}+\frac{3 b}{a^4 x}+\frac{b^2}{2 a^3 (a+b x)^2}-\frac{1}{2 a^3 x^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(a + b*x)^3),x]
[Out]
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Rubi in Sympy [A] time = 14.918, size = 73, normalized size = 0.96 \[ \frac{b^{2}}{2 a^{3} \left (a + b x\right )^{2}} - \frac{1}{2 a^{3} x^{2}} + \frac{3 b^{2}}{a^{4} \left (a + b x\right )} + \frac{3 b}{a^{4} x} + \frac{6 b^{2} \log{\left (x \right )}}{a^{5}} - \frac{6 b^{2} \log{\left (a + b x \right )}}{a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(b*x+a)**3,x)
[Out]
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Mathematica [A] time = 0.0739238, size = 68, normalized size = 0.89 \[ \frac{\frac{a \left (-a^3+4 a^2 b x+18 a b^2 x^2+12 b^3 x^3\right )}{x^2 (a+b x)^2}-12 b^2 \log (a+b x)+12 b^2 \log (x)}{2 a^5} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(a + b*x)^3),x]
[Out]
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Maple [A] time = 0.015, size = 73, normalized size = 1. \[ -{\frac{1}{2\,{a}^{3}{x}^{2}}}+3\,{\frac{b}{{a}^{4}x}}+{\frac{{b}^{2}}{2\,{a}^{3} \left ( bx+a \right ) ^{2}}}+3\,{\frac{{b}^{2}}{{a}^{4} \left ( bx+a \right ) }}+6\,{\frac{{b}^{2}\ln \left ( x \right ) }{{a}^{5}}}-6\,{\frac{{b}^{2}\ln \left ( bx+a \right ) }{{a}^{5}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(b*x+a)^3,x)
[Out]
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Maxima [A] time = 1.34774, size = 116, normalized size = 1.53 \[ \frac{12 \, b^{3} x^{3} + 18 \, a b^{2} x^{2} + 4 \, a^{2} b x - a^{3}}{2 \,{\left (a^{4} b^{2} x^{4} + 2 \, a^{5} b x^{3} + a^{6} x^{2}\right )}} - \frac{6 \, b^{2} \log \left (b x + a\right )}{a^{5}} + \frac{6 \, b^{2} \log \left (x\right )}{a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^3*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.217056, size = 176, normalized size = 2.32 \[ \frac{12 \, a b^{3} x^{3} + 18 \, a^{2} b^{2} x^{2} + 4 \, a^{3} b x - a^{4} - 12 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{3} + a^{2} b^{2} x^{2}\right )} \log \left (b x + a\right ) + 12 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{3} + a^{2} b^{2} x^{2}\right )} \log \left (x\right )}{2 \,{\left (a^{5} b^{2} x^{4} + 2 \, a^{6} b x^{3} + a^{7} x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^3*x^3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.04418, size = 78, normalized size = 1.03 \[ \frac{- a^{3} + 4 a^{2} b x + 18 a b^{2} x^{2} + 12 b^{3} x^{3}}{2 a^{6} x^{2} + 4 a^{5} b x^{3} + 2 a^{4} b^{2} x^{4}} + \frac{6 b^{2} \left (\log{\left (x \right )} - \log{\left (\frac{a}{b} + x \right )}\right )}{a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(b*x+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.203942, size = 99, normalized size = 1.3 \[ -\frac{6 \, b^{2}{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{5}} + \frac{6 \, b^{2}{\rm ln}\left ({\left | x \right |}\right )}{a^{5}} + \frac{12 \, b^{3} x^{3} + 18 \, a b^{2} x^{2} + 4 \, a^{2} b x - a^{3}}{2 \,{\left (b x^{2} + a x\right )}^{2} a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^3*x^3),x, algorithm="giac")
[Out]