Optimal. Leaf size=34 \[ -\frac{1}{2 x}-\frac{13 \log (x)}{4}-\frac{9}{28} \log (3 x+2)+\frac{25}{7} \log (5 x+1) \]
[Out]
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Rubi [A] time = 0.0704273, antiderivative size = 34, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{1}{2 x}-\frac{13 \log (x)}{4}-\frac{9}{28} \log (3 x+2)+\frac{25}{7} \log (5 x+1) \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(2 + 13*x + 15*x^2)),x]
[Out]
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Rubi in Sympy [A] time = 11.3482, size = 31, normalized size = 0.91 \[ - \frac{13 \log{\left (x \right )}}{4} - \frac{9 \log{\left (3 x + 2 \right )}}{28} + \frac{25 \log{\left (5 x + 1 \right )}}{7} - \frac{1}{2 x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(15*x**2+13*x+2),x)
[Out]
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Mathematica [A] time = 0.00666717, size = 34, normalized size = 1. \[ -\frac{1}{2 x}-\frac{13 \log (x)}{4}-\frac{9}{28} \log (3 x+2)+\frac{25}{7} \log (5 x+1) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(2 + 13*x + 15*x^2)),x]
[Out]
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Maple [A] time = 0.012, size = 27, normalized size = 0.8 \[ -{\frac{1}{2\,x}}-{\frac{13\,\ln \left ( x \right ) }{4}}-{\frac{9\,\ln \left ( 2+3\,x \right ) }{28}}+{\frac{25\,\ln \left ( 1+5\,x \right ) }{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(15*x^2+13*x+2),x)
[Out]
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Maxima [A] time = 0.82805, size = 35, normalized size = 1.03 \[ -\frac{1}{2 \, x} + \frac{25}{7} \, \log \left (5 \, x + 1\right ) - \frac{9}{28} \, \log \left (3 \, x + 2\right ) - \frac{13}{4} \, \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((15*x^2 + 13*x + 2)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.22266, size = 41, normalized size = 1.21 \[ \frac{100 \, x \log \left (5 \, x + 1\right ) - 9 \, x \log \left (3 \, x + 2\right ) - 91 \, x \log \left (x\right ) - 14}{28 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((15*x^2 + 13*x + 2)*x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.349396, size = 31, normalized size = 0.91 \[ - \frac{13 \log{\left (x \right )}}{4} + \frac{25 \log{\left (x + \frac{1}{5} \right )}}{7} - \frac{9 \log{\left (x + \frac{2}{3} \right )}}{28} - \frac{1}{2 x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(15*x**2+13*x+2),x)
[Out]
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GIAC/XCAS [A] time = 0.206545, size = 39, normalized size = 1.15 \[ -\frac{1}{2 \, x} + \frac{25}{7} \,{\rm ln}\left ({\left | 5 \, x + 1 \right |}\right ) - \frac{9}{28} \,{\rm ln}\left ({\left | 3 \, x + 2 \right |}\right ) - \frac{13}{4} \,{\rm ln}\left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((15*x^2 + 13*x + 2)*x^2),x, algorithm="giac")
[Out]