Optimal. Leaf size=77 \[ -\frac{b^2 x^{-6 n} \left (a+b x^n\right )^6}{168 a^3 n}+\frac{b x^{-7 n} \left (a+b x^n\right )^6}{28 a^2 n}-\frac{x^{-8 n} \left (a+b x^n\right )^6}{8 a n} \]
[Out]
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Rubi [A] time = 0.0835373, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176 \[ -\frac{b^2 x^{-6 n} \left (a+b x^n\right )^6}{168 a^3 n}+\frac{b x^{-7 n} \left (a+b x^n\right )^6}{28 a^2 n}-\frac{x^{-8 n} \left (a+b x^n\right )^6}{8 a n} \]
Antiderivative was successfully verified.
[In] Int[x^(-1 - 8*n)*(a + b*x^n)^5,x]
[Out]
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Rubi in Sympy [A] time = 17.499, size = 87, normalized size = 1.13 \[ - \frac{a^{5} x^{- 8 n}}{8 n} - \frac{5 a^{4} b x^{- 7 n}}{7 n} - \frac{5 a^{3} b^{2} x^{- 6 n}}{3 n} - \frac{2 a^{2} b^{3} x^{- 5 n}}{n} - \frac{5 a b^{4} x^{- 4 n}}{4 n} - \frac{b^{5} x^{- 3 n}}{3 n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1-8*n)*(a+b*x**n)**5,x)
[Out]
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Mathematica [A] time = 0.0378441, size = 74, normalized size = 0.96 \[ -\frac{x^{-8 n} \left (21 a^5+120 a^4 b x^n+280 a^3 b^2 x^{2 n}+336 a^2 b^3 x^{3 n}+210 a b^4 x^{4 n}+56 b^5 x^{5 n}\right )}{168 n} \]
Antiderivative was successfully verified.
[In] Integrate[x^(-1 - 8*n)*(a + b*x^n)^5,x]
[Out]
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Maple [A] time = 0.036, size = 88, normalized size = 1.1 \[ -{\frac{{b}^{5}}{3\,n \left ({x}^{n} \right ) ^{3}}}-{\frac{5\,a{b}^{4}}{4\,n \left ({x}^{n} \right ) ^{4}}}-2\,{\frac{{a}^{2}{b}^{3}}{n \left ({x}^{n} \right ) ^{5}}}-{\frac{5\,{a}^{3}{b}^{2}}{3\,n \left ({x}^{n} \right ) ^{6}}}-{\frac{5\,{a}^{4}b}{7\,n \left ({x}^{n} \right ) ^{7}}}-{\frac{{a}^{5}}{8\,n \left ({x}^{n} \right ) ^{8}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1-8*n)*(a+b*x^n)^5,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^5*x^(-8*n - 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.225728, size = 100, normalized size = 1.3 \[ -\frac{56 \, b^{5} x^{5 \, n} + 210 \, a b^{4} x^{4 \, n} + 336 \, a^{2} b^{3} x^{3 \, n} + 280 \, a^{3} b^{2} x^{2 \, n} + 120 \, a^{4} b x^{n} + 21 \, a^{5}}{168 \, n x^{8 \, n}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^5*x^(-8*n - 1),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(-1-8*n)*(a+b*x**n)**5,x)
[Out]
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GIAC/XCAS [A] time = 0.228996, size = 107, normalized size = 1.39 \[ -\frac{{\left (56 \, b^{5} e^{\left (5 \, n{\rm ln}\left (x\right )\right )} + 210 \, a b^{4} e^{\left (4 \, n{\rm ln}\left (x\right )\right )} + 336 \, a^{2} b^{3} e^{\left (3 \, n{\rm ln}\left (x\right )\right )} + 280 \, a^{3} b^{2} e^{\left (2 \, n{\rm ln}\left (x\right )\right )} + 120 \, a^{4} b e^{\left (n{\rm ln}\left (x\right )\right )} + 21 \, a^{5}\right )} e^{\left (-8 \, n{\rm ln}\left (x\right )\right )}}{168 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^5*x^(-8*n - 1),x, algorithm="giac")
[Out]