Optimal. Leaf size=151 \[ -\frac{a^8 x^{-15 n}}{15 n}-\frac{4 a^7 b x^{-14 n}}{7 n}-\frac{28 a^6 b^2 x^{-13 n}}{13 n}-\frac{14 a^5 b^3 x^{-12 n}}{3 n}-\frac{70 a^4 b^4 x^{-11 n}}{11 n}-\frac{28 a^3 b^5 x^{-10 n}}{5 n}-\frac{28 a^2 b^6 x^{-9 n}}{9 n}-\frac{a b^7 x^{-8 n}}{n}-\frac{b^8 x^{-7 n}}{7 n} \]
[Out]
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Rubi [A] time = 0.165057, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118 \[ -\frac{a^8 x^{-15 n}}{15 n}-\frac{4 a^7 b x^{-14 n}}{7 n}-\frac{28 a^6 b^2 x^{-13 n}}{13 n}-\frac{14 a^5 b^3 x^{-12 n}}{3 n}-\frac{70 a^4 b^4 x^{-11 n}}{11 n}-\frac{28 a^3 b^5 x^{-10 n}}{5 n}-\frac{28 a^2 b^6 x^{-9 n}}{9 n}-\frac{a b^7 x^{-8 n}}{n}-\frac{b^8 x^{-7 n}}{7 n} \]
Antiderivative was successfully verified.
[In] Int[x^(-1 - 15*n)*(a + b*x^n)^8,x]
[Out]
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Rubi in Sympy [A] time = 28.2679, size = 136, normalized size = 0.9 \[ - \frac{a^{8} x^{- 15 n}}{15 n} - \frac{4 a^{7} b x^{- 14 n}}{7 n} - \frac{28 a^{6} b^{2} x^{- 13 n}}{13 n} - \frac{14 a^{5} b^{3} x^{- 12 n}}{3 n} - \frac{70 a^{4} b^{4} x^{- 11 n}}{11 n} - \frac{28 a^{3} b^{5} x^{- 10 n}}{5 n} - \frac{28 a^{2} b^{6} x^{- 9 n}}{9 n} - \frac{a b^{7} x^{- 8 n}}{n} - \frac{b^{8} x^{- 7 n}}{7 n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1-15*n)*(a+b*x**n)**8,x)
[Out]
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Mathematica [A] time = 0.0510606, size = 113, normalized size = 0.75 \[ -\frac{x^{-15 n} \left (3003 a^8+25740 a^7 b x^n+97020 a^6 b^2 x^{2 n}+210210 a^5 b^3 x^{3 n}+286650 a^4 b^4 x^{4 n}+252252 a^3 b^5 x^{5 n}+140140 a^2 b^6 x^{6 n}+45045 a b^7 x^{7 n}+6435 b^8 x^{8 n}\right )}{45045 n} \]
Antiderivative was successfully verified.
[In] Integrate[x^(-1 - 15*n)*(a + b*x^n)^8,x]
[Out]
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Maple [A] time = 0.042, size = 136, normalized size = 0.9 \[ -{\frac{{b}^{8}}{7\,n \left ({x}^{n} \right ) ^{7}}}-{\frac{a{b}^{7}}{n \left ({x}^{n} \right ) ^{8}}}-{\frac{28\,{a}^{2}{b}^{6}}{9\,n \left ({x}^{n} \right ) ^{9}}}-{\frac{28\,{a}^{3}{b}^{5}}{5\,n \left ({x}^{n} \right ) ^{10}}}-{\frac{70\,{a}^{4}{b}^{4}}{11\,n \left ({x}^{n} \right ) ^{11}}}-{\frac{14\,{a}^{5}{b}^{3}}{3\,n \left ({x}^{n} \right ) ^{12}}}-{\frac{28\,{a}^{6}{b}^{2}}{13\,n \left ({x}^{n} \right ) ^{13}}}-{\frac{4\,b{a}^{7}}{7\,n \left ({x}^{n} \right ) ^{14}}}-{\frac{{a}^{8}}{15\,n \left ({x}^{n} \right ) ^{15}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1-15*n)*(a+b*x^n)^8,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)^8*x^(-15*n - 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.226939, size = 153, normalized size = 1.01 \[ -\frac{6435 \, b^{8} x^{8 \, n} + 45045 \, a b^{7} x^{7 \, n} + 140140 \, a^{2} b^{6} x^{6 \, n} + 252252 \, a^{3} b^{5} x^{5 \, n} + 286650 \, a^{4} b^{4} x^{4 \, n} + 210210 \, a^{5} b^{3} x^{3 \, n} + 97020 \, a^{6} b^{2} x^{2 \, n} + 25740 \, a^{7} b x^{n} + 3003 \, a^{8}}{45045 \, n x^{15 \, n}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^8*x^(-15*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**(-1-15*n)*(a+b*x**n)**8,x)
[Out]
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GIAC/XCAS [A] time = 0.233031, size = 163, normalized size = 1.08 \[ -\frac{{\left (6435 \, b^{8} e^{\left (8 \, n{\rm ln}\left (x\right )\right )} + 45045 \, a b^{7} e^{\left (7 \, n{\rm ln}\left (x\right )\right )} + 140140 \, a^{2} b^{6} e^{\left (6 \, n{\rm ln}\left (x\right )\right )} + 252252 \, a^{3} b^{5} e^{\left (5 \, n{\rm ln}\left (x\right )\right )} + 286650 \, a^{4} b^{4} e^{\left (4 \, n{\rm ln}\left (x\right )\right )} + 210210 \, a^{5} b^{3} e^{\left (3 \, n{\rm ln}\left (x\right )\right )} + 97020 \, a^{6} b^{2} e^{\left (2 \, n{\rm ln}\left (x\right )\right )} + 25740 \, a^{7} b e^{\left (n{\rm ln}\left (x\right )\right )} + 3003 \, a^{8}\right )} e^{\left (-15 \, n{\rm ln}\left (x\right )\right )}}{45045 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^8*x^(-15*n - 1),x, algorithm="giac")
[Out]