Optimal. Leaf size=106 \[ -\frac{a^8}{7 x^7}-\frac{a^7 b}{x^8}-\frac{28 a^6 b^2}{9 x^9}-\frac{28 a^5 b^3}{5 x^{10}}-\frac{70 a^4 b^4}{11 x^{11}}-\frac{14 a^3 b^5}{3 x^{12}}-\frac{28 a^2 b^6}{13 x^{13}}-\frac{4 a b^7}{7 x^{14}}-\frac{b^8}{15 x^{15}} \]
[Out]
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Rubi [A] time = 0.113035, 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 \[ -\frac{a^8}{7 x^7}-\frac{a^7 b}{x^8}-\frac{28 a^6 b^2}{9 x^9}-\frac{28 a^5 b^3}{5 x^{10}}-\frac{70 a^4 b^4}{11 x^{11}}-\frac{14 a^3 b^5}{3 x^{12}}-\frac{28 a^2 b^6}{13 x^{13}}-\frac{4 a b^7}{7 x^{14}}-\frac{b^8}{15 x^{15}} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x)^8/x^8,x]
[Out]
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Rubi in Sympy [A] time = 20.717, size = 105, normalized size = 0.99 \[ - \frac{a^{8}}{7 x^{7}} - \frac{a^{7} b}{x^{8}} - \frac{28 a^{6} b^{2}}{9 x^{9}} - \frac{28 a^{5} b^{3}}{5 x^{10}} - \frac{70 a^{4} b^{4}}{11 x^{11}} - \frac{14 a^{3} b^{5}}{3 x^{12}} - \frac{28 a^{2} b^{6}}{13 x^{13}} - \frac{4 a b^{7}}{7 x^{14}} - \frac{b^{8}}{15 x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x)**8/x**8,x)
[Out]
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Mathematica [A] time = 0.0111722, size = 106, normalized size = 1. \[ -\frac{a^8}{7 x^7}-\frac{a^7 b}{x^8}-\frac{28 a^6 b^2}{9 x^9}-\frac{28 a^5 b^3}{5 x^{10}}-\frac{70 a^4 b^4}{11 x^{11}}-\frac{14 a^3 b^5}{3 x^{12}}-\frac{28 a^2 b^6}{13 x^{13}}-\frac{4 a b^7}{7 x^{14}}-\frac{b^8}{15 x^{15}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x)^8/x^8,x]
[Out]
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Maple [A] time = 0.009, size = 91, normalized size = 0.9 \[ -{\frac{{b}^{8}}{15\,{x}^{15}}}-{\frac{4\,a{b}^{7}}{7\,{x}^{14}}}-{\frac{28\,{a}^{2}{b}^{6}}{13\,{x}^{13}}}-{\frac{14\,{a}^{3}{b}^{5}}{3\,{x}^{12}}}-{\frac{70\,{a}^{4}{b}^{4}}{11\,{x}^{11}}}-{\frac{28\,{a}^{5}{b}^{3}}{5\,{x}^{10}}}-{\frac{28\,{a}^{6}{b}^{2}}{9\,{x}^{9}}}-{\frac{{a}^{7}b}{{x}^{8}}}-{\frac{{a}^{8}}{7\,{x}^{7}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x)^8/x^8,x)
[Out]
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Maxima [A] time = 1.44572, size = 122, normalized size = 1.15 \[ -\frac{6435 \, a^{8} x^{8} + 45045 \, a^{7} b x^{7} + 140140 \, a^{6} b^{2} x^{6} + 252252 \, a^{5} b^{3} x^{5} + 286650 \, a^{4} b^{4} x^{4} + 210210 \, a^{3} b^{5} x^{3} + 97020 \, a^{2} b^{6} x^{2} + 25740 \, a b^{7} x + 3003 \, b^{8}}{45045 \, x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8/x^8,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.211984, size = 122, normalized size = 1.15 \[ -\frac{6435 \, a^{8} x^{8} + 45045 \, a^{7} b x^{7} + 140140 \, a^{6} b^{2} x^{6} + 252252 \, a^{5} b^{3} x^{5} + 286650 \, a^{4} b^{4} x^{4} + 210210 \, a^{3} b^{5} x^{3} + 97020 \, a^{2} b^{6} x^{2} + 25740 \, a b^{7} x + 3003 \, b^{8}}{45045 \, x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8/x^8,x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.89265, size = 97, normalized size = 0.92 \[ - \frac{6435 a^{8} x^{8} + 45045 a^{7} b x^{7} + 140140 a^{6} b^{2} x^{6} + 252252 a^{5} b^{3} x^{5} + 286650 a^{4} b^{4} x^{4} + 210210 a^{3} b^{5} x^{3} + 97020 a^{2} b^{6} x^{2} + 25740 a b^{7} x + 3003 b^{8}}{45045 x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x)**8/x**8,x)
[Out]
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GIAC/XCAS [A] time = 0.22522, size = 122, normalized size = 1.15 \[ -\frac{6435 \, a^{8} x^{8} + 45045 \, a^{7} b x^{7} + 140140 \, a^{6} b^{2} x^{6} + 252252 \, a^{5} b^{3} x^{5} + 286650 \, a^{4} b^{4} x^{4} + 210210 \, a^{3} b^{5} x^{3} + 97020 \, a^{2} b^{6} x^{2} + 25740 \, a b^{7} x + 3003 \, b^{8}}{45045 \, x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^8/x^8,x, algorithm="giac")
[Out]