Optimal. Leaf size=22 \[ \frac{2 \left (a^2+x^{n+1}\right )^{3/2}}{3 (n+1)} \]
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Rubi [A] time = 0.0202642, antiderivative size = 22, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.059 \[ \frac{2 \left (a^2+x^{n+1}\right )^{3/2}}{3 (n+1)} \]
Antiderivative was successfully verified.
[In] Int[x^n*Sqrt[a^2 + x^(1 + n)],x]
[Out]
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Rubi in Sympy [A] time = 2.16257, size = 17, normalized size = 0.77 \[ \frac{2 \left (a^{2} + x^{n + 1}\right )^{\frac{3}{2}}}{3 \left (n + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**n*(a**2+x**(1+n))**(1/2),x)
[Out]
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Mathematica [A] time = 0.0218392, size = 22, normalized size = 1. \[ \frac{2 \left (a^2+x^{n+1}\right )^{3/2}}{3 (n+1)} \]
Antiderivative was successfully verified.
[In] Integrate[x^n*Sqrt[a^2 + x^(1 + n)],x]
[Out]
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Maple [A] time = 0.039, size = 19, normalized size = 0.9 \[{\frac{2}{3+3\,n} \left ({a}^{2}+x{x}^{n} \right ) ^{{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^n*(a^2+x^(1+n))^(1/2),x)
[Out]
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Maxima [A] time = 1.35033, size = 24, normalized size = 1.09 \[ \frac{2 \,{\left (a^{2} + x^{n + 1}\right )}^{\frac{3}{2}}}{3 \,{\left (n + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a^2 + x^(n + 1))*x^n,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.223003, size = 24, normalized size = 1.09 \[ \frac{2 \,{\left (a^{2} + x^{n + 1}\right )}^{\frac{3}{2}}}{3 \,{\left (n + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a^2 + x^(n + 1))*x^n,x, algorithm="fricas")
[Out]
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Sympy [A] time = 16.5236, size = 58, normalized size = 2.64 \[ \begin{cases} \frac{2 a^{2} \sqrt{a^{2} + x x^{n}}}{3 n + 3} + \frac{2 x x^{n} \sqrt{a^{2} + x x^{n}}}{3 n + 3} & \text{for}\: n \neq -1 \\\sqrt{a^{2} + 1} \log{\left (x \right )} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**n*(a**2+x**(1+n))**(1/2),x)
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GIAC/XCAS [A] time = 0.215144, size = 24, normalized size = 1.09 \[ \frac{2 \,{\left (a^{2} + x^{n + 1}\right )}^{\frac{3}{2}}}{3 \,{\left (n + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a^2 + x^(n + 1))*x^n,x, algorithm="giac")
[Out]