Optimal. Leaf size=15 \[ \frac{\log \left (a+b x^n\right )}{b n} \]
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Rubi [A] time = 0.0194998, antiderivative size = 15, 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 \[ \frac{\log \left (a+b x^n\right )}{b n} \]
Antiderivative was successfully verified.
[In] Int[x^(-1 + n)/(a + b*x^n),x]
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Rubi in Sympy [A] time = 2.45018, size = 10, normalized size = 0.67 \[ \frac{\log{\left (a + b x^{n} \right )}}{b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1+n)/(a+b*x**n),x)
[Out]
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Mathematica [A] time = 0.00423689, size = 15, normalized size = 1. \[ \frac{\log \left (a+b x^n\right )}{b n} \]
Antiderivative was successfully verified.
[In] Integrate[x^(-1 + n)/(a + b*x^n),x]
[Out]
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Maple [A] time = 0., size = 18, normalized size = 1.2 \[{\frac{\ln \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{bn}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1+n)/(a+b*x^n),x)
[Out]
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Maxima [A] time = 1.44396, size = 20, normalized size = 1.33 \[ \frac{\log \left (b x^{n} + a\right )}{b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(n - 1)/(b*x^n + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.222249, size = 20, normalized size = 1.33 \[ \frac{\log \left (b x^{n} + a\right )}{b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(n - 1)/(b*x^n + a),x, algorithm="fricas")
[Out]
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Sympy [A] time = 8.14317, size = 27, normalized size = 1.8 \[ \begin{cases} \frac{\log{\left (x \right )}}{a} & \text{for}\: b = 0 \wedge n = 0 \\\frac{\log{\left (x \right )}}{a + b} & \text{for}\: n = 0 \\\frac{x^{n}}{a n} & \text{for}\: b = 0 \\\frac{\log{\left (\frac{a}{b} + x^{n} \right )}}{b n} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(-1+n)/(a+b*x**n),x)
[Out]
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GIAC/XCAS [A] time = 0.215837, size = 22, normalized size = 1.47 \[ \frac{{\rm ln}\left ({\left | b x^{n} + a \right |}\right )}{b n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(n - 1)/(b*x^n + a),x, algorithm="giac")
[Out]