Optimal. Leaf size=95 \[ \frac{a^8 x^7}{7}+\frac{4}{3} a^7 b x^6+\frac{28}{5} a^6 b^2 x^5+14 a^5 b^3 x^4+\frac{70}{3} a^4 b^4 x^3+28 a^3 b^5 x^2+28 a^2 b^6 x+8 a b^7 \log (x)-\frac{b^8}{x} \]
[Out]
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Rubi [A] time = 0.106537, antiderivative size = 95, 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 \[ \frac{a^8 x^7}{7}+\frac{4}{3} a^7 b x^6+\frac{28}{5} a^6 b^2 x^5+14 a^5 b^3 x^4+\frac{70}{3} a^4 b^4 x^3+28 a^3 b^5 x^2+28 a^2 b^6 x+8 a b^7 \log (x)-\frac{b^8}{x} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x)^8*x^6,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{8} x^{7}}{7} + \frac{4 a^{7} b x^{6}}{3} + \frac{28 a^{6} b^{2} x^{5}}{5} + 14 a^{5} b^{3} x^{4} + \frac{70 a^{4} b^{4} x^{3}}{3} + 56 a^{3} b^{5} \int x\, dx + 28 a^{2} b^{6} x + 8 a b^{7} \log{\left (x \right )} - \frac{b^{8}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x)**8*x**6,x)
[Out]
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Mathematica [A] time = 0.0155233, size = 95, normalized size = 1. \[ \frac{a^8 x^7}{7}+\frac{4}{3} a^7 b x^6+\frac{28}{5} a^6 b^2 x^5+14 a^5 b^3 x^4+\frac{70}{3} a^4 b^4 x^3+28 a^3 b^5 x^2+28 a^2 b^6 x+8 a b^7 \log (x)-\frac{b^8}{x} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x)^8*x^6,x]
[Out]
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Maple [A] time = 0.009, size = 88, normalized size = 0.9 \[ -{\frac{{b}^{8}}{x}}+28\,{a}^{2}{b}^{6}x+28\,{a}^{3}{b}^{5}{x}^{2}+{\frac{70\,{a}^{4}{b}^{4}{x}^{3}}{3}}+14\,{a}^{5}{b}^{3}{x}^{4}+{\frac{28\,{a}^{6}{b}^{2}{x}^{5}}{5}}+{\frac{4\,{a}^{7}b{x}^{6}}{3}}+{\frac{{a}^{8}{x}^{7}}{7}}+8\,a{b}^{7}\ln \left ( x \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x)^8*x^6,x)
[Out]
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Maxima [A] time = 1.43913, size = 117, normalized size = 1.23 \[ \frac{1}{7} \, a^{8} x^{7} + \frac{4}{3} \, a^{7} b x^{6} + \frac{28}{5} \, a^{6} b^{2} x^{5} + 14 \, a^{5} b^{3} x^{4} + \frac{70}{3} \, a^{4} b^{4} x^{3} + 28 \, a^{3} b^{5} x^{2} + 28 \, a^{2} b^{6} x + 8 \, a b^{7} \log \left (x\right ) - \frac{b^{8}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^6,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.219128, size = 124, normalized size = 1.31 \[ \frac{15 \, a^{8} x^{8} + 140 \, a^{7} b x^{7} + 588 \, a^{6} b^{2} x^{6} + 1470 \, a^{5} b^{3} x^{5} + 2450 \, a^{4} b^{4} x^{4} + 2940 \, a^{3} b^{5} x^{3} + 2940 \, a^{2} b^{6} x^{2} + 840 \, a b^{7} x \log \left (x\right ) - 105 \, b^{8}}{105 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^6,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.40335, size = 95, normalized size = 1. \[ \frac{a^{8} x^{7}}{7} + \frac{4 a^{7} b x^{6}}{3} + \frac{28 a^{6} b^{2} x^{5}}{5} + 14 a^{5} b^{3} x^{4} + \frac{70 a^{4} b^{4} x^{3}}{3} + 28 a^{3} b^{5} x^{2} + 28 a^{2} b^{6} x + 8 a b^{7} \log{\left (x \right )} - \frac{b^{8}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x)**8*x**6,x)
[Out]
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GIAC/XCAS [A] time = 0.227876, size = 119, normalized size = 1.25 \[ \frac{1}{7} \, a^{8} x^{7} + \frac{4}{3} \, a^{7} b x^{6} + \frac{28}{5} \, a^{6} b^{2} x^{5} + 14 \, a^{5} b^{3} x^{4} + \frac{70}{3} \, a^{4} b^{4} x^{3} + 28 \, a^{3} b^{5} x^{2} + 28 \, a^{2} b^{6} x + 8 \, a b^{7}{\rm ln}\left ({\left | x \right |}\right ) - \frac{b^{8}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8*x^6,x, algorithm="giac")
[Out]