Optimal. Leaf size=19 \[ \frac{\left (a+b x^n\right )^3}{3 b n} \]
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Rubi [A] time = 0.0194742, 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 \[ \frac{\left (a+b x^n\right )^3}{3 b n} \]
Antiderivative was successfully verified.
[In] Int[x^(-1 + n)*(a + b*x^n)^2,x]
[Out]
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Rubi in Sympy [A] time = 2.43293, size = 12, normalized size = 0.63 \[ \frac{\left (a + b x^{n}\right )^{3}}{3 b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1+n)*(a+b*x**n)**2,x)
[Out]
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Mathematica [A] time = 0.0111226, size = 19, normalized size = 1. \[ \frac{\left (a+b x^n\right )^3}{3 b n} \]
Antiderivative was successfully verified.
[In] Integrate[x^(-1 + n)*(a + b*x^n)^2,x]
[Out]
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Maple [B] time = 0.023, size = 42, normalized size = 2.2 \[{\frac{{a}^{2}{{\rm e}^{n\ln \left ( x \right ) }}}{n}}+{\frac{ab \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}}{n}}+{\frac{{b}^{2} \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{3}}{3\,n}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1+n)*(a+b*x^n)^2,x)
[Out]
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Maxima [A] time = 1.43268, size = 23, normalized size = 1.21 \[ \frac{{\left (b x^{n} + a\right )}^{3}}{3 \, b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(n - 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.225397, size = 43, normalized size = 2.26 \[ \frac{b^{2} x^{3 \, n} + 3 \, a b x^{2 \, n} + 3 \, a^{2} x^{n}}{3 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(n - 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 8.79257, size = 37, normalized size = 1.95 \[ \begin{cases} \frac{a^{2} x^{n}}{n} + \frac{a b x^{2 n}}{n} + \frac{b^{2} x^{3 n}}{3 n} & \text{for}\: n \neq 0 \\\left (a + b\right )^{2} \log{\left (x \right )} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(-1+n)*(a+b*x**n)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.214922, size = 43, normalized size = 2.26 \[ \frac{b^{2} x^{3 \, n} + 3 \, a b x^{2 \, n} + 3 \, a^{2} x^{n}}{3 \, n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(n - 1),x, algorithm="giac")
[Out]