Optimal. Leaf size=98 \[ \frac{a^8 x^8}{8}+\frac{8}{7} a^7 b x^7+\frac{14}{3} a^6 b^2 x^6+\frac{56}{5} a^5 b^3 x^5+\frac{35}{2} a^4 b^4 x^4+\frac{56}{3} a^3 b^5 x^3+14 a^2 b^6 x^2+8 a b^7 x+b^8 \log (x) \]
[Out]
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Rubi [A] time = 0.0930235, antiderivative size = 98, 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 \[ \frac{a^8 x^8}{8}+\frac{8}{7} a^7 b x^7+\frac{14}{3} a^6 b^2 x^6+\frac{56}{5} a^5 b^3 x^5+\frac{35}{2} a^4 b^4 x^4+\frac{56}{3} a^3 b^5 x^3+14 a^2 b^6 x^2+8 a b^7 x+b^8 \log (x) \]
Antiderivative was successfully verified.
[In] Int[(a + b/x)^8*x^7,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{8} x^{8}}{8} + \frac{8 a^{7} b x^{7}}{7} + \frac{14 a^{6} b^{2} x^{6}}{3} + \frac{56 a^{5} b^{3} x^{5}}{5} + \frac{35 a^{4} b^{4} x^{4}}{2} + \frac{56 a^{3} b^{5} x^{3}}{3} + 28 a^{2} b^{6} \int x\, dx + 8 a b^{7} x + b^{8} \log{\left (x \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x)**8*x**7,x)
[Out]
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Mathematica [A] time = 0.00603072, size = 98, normalized size = 1. \[ \frac{a^8 x^8}{8}+\frac{8}{7} a^7 b x^7+\frac{14}{3} a^6 b^2 x^6+\frac{56}{5} a^5 b^3 x^5+\frac{35}{2} a^4 b^4 x^4+\frac{56}{3} a^3 b^5 x^3+14 a^2 b^6 x^2+8 a b^7 x+b^8 \log (x) \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x)^8*x^7,x]
[Out]
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Maple [A] time = 0.004, size = 87, normalized size = 0.9 \[ 8\,a{b}^{7}x+14\,{a}^{2}{b}^{6}{x}^{2}+{\frac{56\,{a}^{3}{b}^{5}{x}^{3}}{3}}+{\frac{35\,{a}^{4}{b}^{4}{x}^{4}}{2}}+{\frac{56\,{a}^{5}{b}^{3}{x}^{5}}{5}}+{\frac{14\,{a}^{6}{b}^{2}{x}^{6}}{3}}+{\frac{8\,{a}^{7}b{x}^{7}}{7}}+{\frac{{a}^{8}{x}^{8}}{8}}+{b}^{8}\ln \left ( x \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x)^8*x^7,x)
[Out]
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Maxima [A] time = 1.42842, size = 116, normalized size = 1.18 \[ \frac{1}{8} \, a^{8} x^{8} + \frac{8}{7} \, a^{7} b x^{7} + \frac{14}{3} \, a^{6} b^{2} x^{6} + \frac{56}{5} \, a^{5} b^{3} x^{5} + \frac{35}{2} \, a^{4} b^{4} x^{4} + \frac{56}{3} \, a^{3} b^{5} x^{3} + 14 \, a^{2} b^{6} x^{2} + 8 \, a b^{7} x + b^{8} \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^7,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.219125, size = 116, normalized size = 1.18 \[ \frac{1}{8} \, a^{8} x^{8} + \frac{8}{7} \, a^{7} b x^{7} + \frac{14}{3} \, a^{6} b^{2} x^{6} + \frac{56}{5} \, a^{5} b^{3} x^{5} + \frac{35}{2} \, a^{4} b^{4} x^{4} + \frac{56}{3} \, a^{3} b^{5} x^{3} + 14 \, a^{2} b^{6} x^{2} + 8 \, a b^{7} x + b^{8} \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^7,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.36282, size = 100, normalized size = 1.02 \[ \frac{a^{8} x^{8}}{8} + \frac{8 a^{7} b x^{7}}{7} + \frac{14 a^{6} b^{2} x^{6}}{3} + \frac{56 a^{5} b^{3} x^{5}}{5} + \frac{35 a^{4} b^{4} x^{4}}{2} + \frac{56 a^{3} b^{5} x^{3}}{3} + 14 a^{2} b^{6} x^{2} + 8 a b^{7} x + b^{8} \log{\left (x \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x)**8*x**7,x)
[Out]
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GIAC/XCAS [A] time = 0.228094, size = 117, normalized size = 1.19 \[ \frac{1}{8} \, a^{8} x^{8} + \frac{8}{7} \, a^{7} b x^{7} + \frac{14}{3} \, a^{6} b^{2} x^{6} + \frac{56}{5} \, a^{5} b^{3} x^{5} + \frac{35}{2} \, a^{4} b^{4} x^{4} + \frac{56}{3} \, a^{3} b^{5} x^{3} + 14 \, a^{2} b^{6} x^{2} + 8 \, a b^{7} x + b^{8}{\rm ln}\left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^7,x, algorithm="giac")
[Out]