Optimal. Leaf size=44 \[ -\frac{a^2}{x}-\frac{2 a b x^{n-1}}{1-n}-\frac{b^2 x^{2 n-1}}{1-2 n} \]
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Rubi [A] time = 0.061702, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{a^2}{x}-\frac{2 a b x^{n-1}}{1-n}-\frac{b^2 x^{2 n-1}}{1-2 n} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^n)^2/x^2,x]
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Rubi in Sympy [A] time = 8.9575, size = 34, normalized size = 0.77 \[ - \frac{a^{2}}{x} - \frac{2 a b x^{n - 1}}{- n + 1} - \frac{b^{2} x^{2 n - 1}}{- 2 n + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b*x**n)**2/x**2,x)
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Mathematica [A] time = 0.0489686, size = 38, normalized size = 0.86 \[ \frac{-a^2+\frac{2 a b x^n}{n-1}+\frac{b^2 x^{2 n}}{2 n-1}}{x} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^n)^2/x^2,x]
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Maple [A] time = 0.016, size = 43, normalized size = 1. \[{\frac{1}{x} \left ({\frac{{b}^{2} \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}}{-1+2\,n}}-{a}^{2}+2\,{\frac{ab{{\rm e}^{n\ln \left ( x \right ) }}}{-1+n}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b*x^n)^2/x^2,x)
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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)^2/x^2,x, algorithm="maxima")
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Fricas [A] time = 0.241311, size = 92, normalized size = 2.09 \[ -\frac{2 \, a^{2} n^{2} - 3 \, a^{2} n + a^{2} -{\left (b^{2} n - b^{2}\right )} x^{2 \, n} - 2 \,{\left (2 \, a b n - a b\right )} x^{n}}{{\left (2 \, n^{2} - 3 \, n + 1\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2/x^2,x, algorithm="fricas")
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Sympy [A] time = 2.46162, size = 190, normalized size = 4.32 \[ \begin{cases} - \frac{a^{2}}{x} - \frac{4 a b}{\sqrt{x}} + b^{2} \log{\left (x \right )} & \text{for}\: n = \frac{1}{2} \\- \frac{a^{2}}{x} + 2 a b \log{\left (x \right )} + b^{2} x & \text{for}\: n = 1 \\- \frac{2 a^{2} n^{2}}{2 n^{2} x - 3 n x + x} + \frac{3 a^{2} n}{2 n^{2} x - 3 n x + x} - \frac{a^{2}}{2 n^{2} x - 3 n x + x} + \frac{4 a b n x^{n}}{2 n^{2} x - 3 n x + x} - \frac{2 a b x^{n}}{2 n^{2} x - 3 n x + x} + \frac{b^{2} n x^{2 n}}{2 n^{2} x - 3 n x + x} - \frac{b^{2} x^{2 n}}{2 n^{2} x - 3 n x + x} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b*x**n)**2/x**2,x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (b x^{n} + a\right )}^{2}}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2/x^2,x, algorithm="giac")
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