Optimal. Leaf size=19 \[ \frac{\left (a+b x^n\right )^9}{9 b n} \]
[Out]
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Rubi [A] time = 0.0191555, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ \frac{\left (a+b x^n\right )^9}{9 b n} \]
Antiderivative was successfully verified.
[In] Int[x^(-1 + n)*(a + b*x^n)^8,x]
[Out]
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Rubi in Sympy [A] time = 2.48917, size = 12, normalized size = 0.63 \[ \frac{\left (a + b x^{n}\right )^{9}}{9 b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1+n)*(a+b*x**n)**8,x)
[Out]
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Mathematica [A] time = 0.0132198, size = 19, normalized size = 1. \[ \frac{\left (a+b x^n\right )^9}{9 b n} \]
Antiderivative was successfully verified.
[In] Integrate[x^(-1 + n)*(a + b*x^n)^8,x]
[Out]
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Maple [B] time = 0.04, size = 132, normalized size = 7. \[{\frac{{b}^{8} \left ({x}^{n} \right ) ^{9}}{9\,n}}+{\frac{a{b}^{7} \left ({x}^{n} \right ) ^{8}}{n}}+4\,{\frac{{a}^{2}{b}^{6} \left ({x}^{n} \right ) ^{7}}{n}}+{\frac{28\,{a}^{3}{b}^{5} \left ({x}^{n} \right ) ^{6}}{3\,n}}+14\,{\frac{{a}^{4}{b}^{4} \left ({x}^{n} \right ) ^{5}}{n}}+14\,{\frac{{a}^{5}{b}^{3} \left ({x}^{n} \right ) ^{4}}{n}}+{\frac{28\,{a}^{6}{b}^{2} \left ({x}^{n} \right ) ^{3}}{3\,n}}+4\,{\frac{b{a}^{7} \left ({x}^{n} \right ) ^{2}}{n}}+{\frac{{a}^{8}{x}^{n}}{n}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1+n)*(a+b*x^n)^8,x)
[Out]
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Maxima [A] time = 1.43503, size = 23, normalized size = 1.21 \[ \frac{{\left (b x^{n} + a\right )}^{9}}{9 \, b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^8*x^(n - 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.224952, size = 149, normalized size = 7.84 \[ \frac{b^{8} x^{9 \, n} + 9 \, a b^{7} x^{8 \, n} + 36 \, a^{2} b^{6} x^{7 \, n} + 84 \, a^{3} b^{5} x^{6 \, n} + 126 \, a^{4} b^{4} x^{5 \, n} + 126 \, a^{5} b^{3} x^{4 \, n} + 84 \, a^{6} b^{2} x^{3 \, n} + 36 \, a^{7} b x^{2 \, n} + 9 \, a^{8} x^{n}}{9 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^8*x^(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+n)*(a+b*x**n)**8,x)
[Out]
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GIAC/XCAS [A] time = 0.216181, size = 149, normalized size = 7.84 \[ \frac{b^{8} x^{9 \, n} + 9 \, a b^{7} x^{8 \, n} + 36 \, a^{2} b^{6} x^{7 \, n} + 84 \, a^{3} b^{5} x^{6 \, n} + 126 \, a^{4} b^{4} x^{5 \, n} + 126 \, a^{5} b^{3} x^{4 \, n} + 84 \, a^{6} b^{2} x^{3 \, n} + 36 \, a^{7} b x^{2 \, n} + 9 \, a^{8} x^{n}}{9 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^8*x^(n - 1),x, algorithm="giac")
[Out]