Optimal. Leaf size=99 \[ -\frac{\log (a+b x)}{a^7}+\frac{\log (x)}{a^7}+\frac{1}{a^6 (a+b x)}+\frac{1}{2 a^5 (a+b x)^2}+\frac{1}{3 a^4 (a+b x)^3}+\frac{1}{4 a^3 (a+b x)^4}+\frac{1}{5 a^2 (a+b x)^5}+\frac{1}{6 a (a+b x)^6} \]
[Out]
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Rubi [A] time = 0.10823, antiderivative size = 99, 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 \[ -\frac{\log (a+b x)}{a^7}+\frac{\log (x)}{a^7}+\frac{1}{a^6 (a+b x)}+\frac{1}{2 a^5 (a+b x)^2}+\frac{1}{3 a^4 (a+b x)^3}+\frac{1}{4 a^3 (a+b x)^4}+\frac{1}{5 a^2 (a+b x)^5}+\frac{1}{6 a (a+b x)^6} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a + b*x)^7),x]
[Out]
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Rubi in Sympy [A] time = 20.1217, size = 92, normalized size = 0.93 \[ \frac{1}{6 a \left (a + b x\right )^{6}} + \frac{1}{5 a^{2} \left (a + b x\right )^{5}} + \frac{1}{4 a^{3} \left (a + b x\right )^{4}} + \frac{1}{3 a^{4} \left (a + b x\right )^{3}} + \frac{1}{2 a^{5} \left (a + b x\right )^{2}} + \frac{1}{a^{6} \left (a + b x\right )} + \frac{\log{\left (x \right )}}{a^{7}} - \frac{\log{\left (a + b x \right )}}{a^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(b*x+a)**7,x)
[Out]
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Mathematica [A] time = 0.0929195, size = 81, normalized size = 0.82 \[ \frac{\frac{a \left (147 a^5+522 a^4 b x+855 a^3 b^2 x^2+740 a^2 b^3 x^3+330 a b^4 x^4+60 b^5 x^5\right )}{(a+b x)^6}-60 \log (a+b x)+60 \log (x)}{60 a^7} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a + b*x)^7),x]
[Out]
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Maple [A] time = 0.016, size = 90, normalized size = 0.9 \[{\frac{1}{6\,a \left ( bx+a \right ) ^{6}}}+{\frac{1}{5\,{a}^{2} \left ( bx+a \right ) ^{5}}}+{\frac{1}{4\,{a}^{3} \left ( bx+a \right ) ^{4}}}+{\frac{1}{3\,{a}^{4} \left ( bx+a \right ) ^{3}}}+{\frac{1}{2\,{a}^{5} \left ( bx+a \right ) ^{2}}}+{\frac{1}{{a}^{6} \left ( bx+a \right ) }}+{\frac{\ln \left ( x \right ) }{{a}^{7}}}-{\frac{\ln \left ( bx+a \right ) }{{a}^{7}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(b*x+a)^7,x)
[Out]
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Maxima [A] time = 1.34929, size = 188, normalized size = 1.9 \[ \frac{60 \, b^{5} x^{5} + 330 \, a b^{4} x^{4} + 740 \, a^{2} b^{3} x^{3} + 855 \, a^{3} b^{2} x^{2} + 522 \, a^{4} b x + 147 \, a^{5}}{60 \,{\left (a^{6} b^{6} x^{6} + 6 \, a^{7} b^{5} x^{5} + 15 \, a^{8} b^{4} x^{4} + 20 \, a^{9} b^{3} x^{3} + 15 \, a^{10} b^{2} x^{2} + 6 \, a^{11} b x + a^{12}\right )}} - \frac{\log \left (b x + a\right )}{a^{7}} + \frac{\log \left (x\right )}{a^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^7*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.222602, size = 346, normalized size = 3.49 \[ \frac{60 \, a b^{5} x^{5} + 330 \, a^{2} b^{4} x^{4} + 740 \, a^{3} b^{3} x^{3} + 855 \, a^{4} b^{2} x^{2} + 522 \, a^{5} b x + 147 \, a^{6} - 60 \,{\left (b^{6} x^{6} + 6 \, a b^{5} x^{5} + 15 \, a^{2} b^{4} x^{4} + 20 \, a^{3} b^{3} x^{3} + 15 \, a^{4} b^{2} x^{2} + 6 \, a^{5} b x + a^{6}\right )} \log \left (b x + a\right ) + 60 \,{\left (b^{6} x^{6} + 6 \, a b^{5} x^{5} + 15 \, a^{2} b^{4} x^{4} + 20 \, a^{3} b^{3} x^{3} + 15 \, a^{4} b^{2} x^{2} + 6 \, a^{5} b x + a^{6}\right )} \log \left (x\right )}{60 \,{\left (a^{7} b^{6} x^{6} + 6 \, a^{8} b^{5} x^{5} + 15 \, a^{9} b^{4} x^{4} + 20 \, a^{10} b^{3} x^{3} + 15 \, a^{11} b^{2} x^{2} + 6 \, a^{12} b x + a^{13}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^7*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.18036, size = 141, normalized size = 1.42 \[ \frac{147 a^{5} + 522 a^{4} b x + 855 a^{3} b^{2} x^{2} + 740 a^{2} b^{3} x^{3} + 330 a b^{4} x^{4} + 60 b^{5} x^{5}}{60 a^{12} + 360 a^{11} b x + 900 a^{10} b^{2} x^{2} + 1200 a^{9} b^{3} x^{3} + 900 a^{8} b^{4} x^{4} + 360 a^{7} b^{5} x^{5} + 60 a^{6} b^{6} x^{6}} + \frac{\log{\left (x \right )} - \log{\left (\frac{a}{b} + x \right )}}{a^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(b*x+a)**7,x)
[Out]
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GIAC/XCAS [A] time = 0.228818, size = 117, normalized size = 1.18 \[ -\frac{{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{7}} + \frac{{\rm ln}\left ({\left | x \right |}\right )}{a^{7}} + \frac{60 \, a b^{5} x^{5} + 330 \, a^{2} b^{4} x^{4} + 740 \, a^{3} b^{3} x^{3} + 855 \, a^{4} b^{2} x^{2} + 522 \, a^{5} b x + 147 \, a^{6}}{60 \,{\left (b x + a\right )}^{6} a^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^7*x),x, algorithm="giac")
[Out]