Optimal. Leaf size=106 \[ -\frac{a^8}{6 x^6}-\frac{8 a^7 b}{7 x^7}-\frac{7 a^6 b^2}{2 x^8}-\frac{56 a^5 b^3}{9 x^9}-\frac{7 a^4 b^4}{x^{10}}-\frac{56 a^3 b^5}{11 x^{11}}-\frac{7 a^2 b^6}{3 x^{12}}-\frac{8 a b^7}{13 x^{13}}-\frac{b^8}{14 x^{14}} \]
[Out]
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Rubi [A] time = 0.111275, antiderivative size = 106, 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 \[ -\frac{a^8}{6 x^6}-\frac{8 a^7 b}{7 x^7}-\frac{7 a^6 b^2}{2 x^8}-\frac{56 a^5 b^3}{9 x^9}-\frac{7 a^4 b^4}{x^{10}}-\frac{56 a^3 b^5}{11 x^{11}}-\frac{7 a^2 b^6}{3 x^{12}}-\frac{8 a b^7}{13 x^{13}}-\frac{b^8}{14 x^{14}} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x)^8/x^7,x]
[Out]
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Rubi in Sympy [A] time = 20.4514, size = 107, normalized size = 1.01 \[ - \frac{a^{8}}{6 x^{6}} - \frac{8 a^{7} b}{7 x^{7}} - \frac{7 a^{6} b^{2}}{2 x^{8}} - \frac{56 a^{5} b^{3}}{9 x^{9}} - \frac{7 a^{4} b^{4}}{x^{10}} - \frac{56 a^{3} b^{5}}{11 x^{11}} - \frac{7 a^{2} b^{6}}{3 x^{12}} - \frac{8 a b^{7}}{13 x^{13}} - \frac{b^{8}}{14 x^{14}} \]
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 = 0.00741721, size = 106, normalized size = 1. \[ -\frac{a^8}{6 x^6}-\frac{8 a^7 b}{7 x^7}-\frac{7 a^6 b^2}{2 x^8}-\frac{56 a^5 b^3}{9 x^9}-\frac{7 a^4 b^4}{x^{10}}-\frac{56 a^3 b^5}{11 x^{11}}-\frac{7 a^2 b^6}{3 x^{12}}-\frac{8 a b^7}{13 x^{13}}-\frac{b^8}{14 x^{14}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x)^8/x^7,x]
[Out]
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Maple [A] time = 0.008, size = 91, normalized size = 0.9 \[ -{\frac{{b}^{8}}{14\,{x}^{14}}}-{\frac{8\,a{b}^{7}}{13\,{x}^{13}}}-{\frac{7\,{a}^{2}{b}^{6}}{3\,{x}^{12}}}-{\frac{56\,{a}^{3}{b}^{5}}{11\,{x}^{11}}}-7\,{\frac{{a}^{4}{b}^{4}}{{x}^{10}}}-{\frac{56\,{a}^{5}{b}^{3}}{9\,{x}^{9}}}-{\frac{7\,{a}^{6}{b}^{2}}{2\,{x}^{8}}}-{\frac{8\,{a}^{7}b}{7\,{x}^{7}}}-{\frac{{a}^{8}}{6\,{x}^{6}}} \]
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 = 1.44093, size = 122, normalized size = 1.15 \[ -\frac{3003 \, a^{8} x^{8} + 20592 \, a^{7} b x^{7} + 63063 \, a^{6} b^{2} x^{6} + 112112 \, a^{5} b^{3} x^{5} + 126126 \, a^{4} b^{4} x^{4} + 91728 \, a^{3} b^{5} x^{3} + 42042 \, a^{2} b^{6} x^{2} + 11088 \, a b^{7} x + 1287 \, b^{8}}{18018 \, x^{14}} \]
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 = 0.212967, size = 122, normalized size = 1.15 \[ -\frac{3003 \, a^{8} x^{8} + 20592 \, a^{7} b x^{7} + 63063 \, a^{6} b^{2} x^{6} + 112112 \, a^{5} b^{3} x^{5} + 126126 \, a^{4} b^{4} x^{4} + 91728 \, a^{3} b^{5} x^{3} + 42042 \, a^{2} b^{6} x^{2} + 11088 \, a b^{7} x + 1287 \, b^{8}}{18018 \, x^{14}} \]
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 = 3.7595, size = 97, normalized size = 0.92 \[ - \frac{3003 a^{8} x^{8} + 20592 a^{7} b x^{7} + 63063 a^{6} b^{2} x^{6} + 112112 a^{5} b^{3} x^{5} + 126126 a^{4} b^{4} x^{4} + 91728 a^{3} b^{5} x^{3} + 42042 a^{2} b^{6} x^{2} + 11088 a b^{7} x + 1287 b^{8}}{18018 x^{14}} \]
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 = 0.223739, size = 122, normalized size = 1.15 \[ -\frac{3003 \, a^{8} x^{8} + 20592 \, a^{7} b x^{7} + 63063 \, a^{6} b^{2} x^{6} + 112112 \, a^{5} b^{3} x^{5} + 126126 \, a^{4} b^{4} x^{4} + 91728 \, a^{3} b^{5} x^{3} + 42042 \, a^{2} b^{6} x^{2} + 11088 \, a b^{7} x + 1287 \, b^{8}}{18018 \, x^{14}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8/x^7,x, algorithm="giac")
[Out]