Optimal. Leaf size=89 \[ -\frac{10 a^3 \log (x)}{b^6}+\frac{10 a^3 \log (a x+b)}{b^6}-\frac{4 a^3}{b^5 (a x+b)}-\frac{a^3}{2 b^4 (a x+b)^2}-\frac{6 a^2}{b^5 x}+\frac{3 a}{2 b^4 x^2}-\frac{1}{3 b^3 x^3} \]
[Out]
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Rubi [A] time = 0.128025, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ -\frac{10 a^3 \log (x)}{b^6}+\frac{10 a^3 \log (a x+b)}{b^6}-\frac{4 a^3}{b^5 (a x+b)}-\frac{a^3}{2 b^4 (a x+b)^2}-\frac{6 a^2}{b^5 x}+\frac{3 a}{2 b^4 x^2}-\frac{1}{3 b^3 x^3} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x)^3*x^7),x]
[Out]
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Rubi in Sympy [A] time = 18.8407, size = 87, normalized size = 0.98 \[ - \frac{a^{3}}{2 b^{4} \left (a x + b\right )^{2}} - \frac{4 a^{3}}{b^{5} \left (a x + b\right )} - \frac{10 a^{3} \log{\left (x \right )}}{b^{6}} + \frac{10 a^{3} \log{\left (a x + b \right )}}{b^{6}} - \frac{6 a^{2}}{b^{5} x} + \frac{3 a}{2 b^{4} x^{2}} - \frac{1}{3 b^{3} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x)**3/x**7,x)
[Out]
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Mathematica [A] time = 0.127842, size = 79, normalized size = 0.89 \[ -\frac{-60 a^3 \log (a x+b)+60 a^3 \log (x)+\frac{b \left (60 a^4 x^4+90 a^3 b x^3+20 a^2 b^2 x^2-5 a b^3 x+2 b^4\right )}{x^3 (a x+b)^2}}{6 b^6} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x)^3*x^7),x]
[Out]
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Maple [A] time = 0.017, size = 84, normalized size = 0.9 \[ -{\frac{1}{3\,{b}^{3}{x}^{3}}}+{\frac{3\,a}{2\,{b}^{4}{x}^{2}}}-6\,{\frac{{a}^{2}}{{b}^{5}x}}-{\frac{{a}^{3}}{2\,{b}^{4} \left ( ax+b \right ) ^{2}}}-4\,{\frac{{a}^{3}}{{b}^{5} \left ( ax+b \right ) }}-10\,{\frac{{a}^{3}\ln \left ( x \right ) }{{b}^{6}}}+10\,{\frac{{a}^{3}\ln \left ( ax+b \right ) }{{b}^{6}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x)^3/x^7,x)
[Out]
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Maxima [A] time = 1.44994, size = 131, normalized size = 1.47 \[ -\frac{60 \, a^{4} x^{4} + 90 \, a^{3} b x^{3} + 20 \, a^{2} b^{2} x^{2} - 5 \, a b^{3} x + 2 \, b^{4}}{6 \,{\left (a^{2} b^{5} x^{5} + 2 \, a b^{6} x^{4} + b^{7} x^{3}\right )}} + \frac{10 \, a^{3} \log \left (a x + b\right )}{b^{6}} - \frac{10 \, a^{3} \log \left (x\right )}{b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^3*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.231806, size = 190, normalized size = 2.13 \[ -\frac{60 \, a^{4} b x^{4} + 90 \, a^{3} b^{2} x^{3} + 20 \, a^{2} b^{3} x^{2} - 5 \, a b^{4} x + 2 \, b^{5} - 60 \,{\left (a^{5} x^{5} + 2 \, a^{4} b x^{4} + a^{3} b^{2} x^{3}\right )} \log \left (a x + b\right ) + 60 \,{\left (a^{5} x^{5} + 2 \, a^{4} b x^{4} + a^{3} b^{2} x^{3}\right )} \log \left (x\right )}{6 \,{\left (a^{2} b^{6} x^{5} + 2 \, a b^{7} x^{4} + b^{8} x^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^3*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.29455, size = 92, normalized size = 1.03 \[ \frac{10 a^{3} \left (- \log{\left (x \right )} + \log{\left (x + \frac{b}{a} \right )}\right )}{b^{6}} - \frac{60 a^{4} x^{4} + 90 a^{3} b x^{3} + 20 a^{2} b^{2} x^{2} - 5 a b^{3} x + 2 b^{4}}{6 a^{2} b^{5} x^{5} + 12 a b^{6} x^{4} + 6 b^{7} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x)**3/x**7,x)
[Out]
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GIAC/XCAS [A] time = 0.228485, size = 116, normalized size = 1.3 \[ \frac{10 \, a^{3}{\rm ln}\left ({\left | a x + b \right |}\right )}{b^{6}} - \frac{10 \, a^{3}{\rm ln}\left ({\left | x \right |}\right )}{b^{6}} - \frac{60 \, a^{4} b x^{4} + 90 \, a^{3} b^{2} x^{3} + 20 \, a^{2} b^{3} x^{2} - 5 \, a b^{4} x + 2 \, b^{5}}{6 \,{\left (a x + b\right )}^{2} b^{6} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^3*x^7),x, algorithm="giac")
[Out]