Optimal. Leaf size=37 \[ \frac{8 \sqrt{4 x^2-9}}{243 x}+\frac{\sqrt{4 x^2-9}}{27 x^3} \]
[Out]
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Rubi [A] time = 0.0316089, antiderivative size = 37, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ \frac{8 \sqrt{4 x^2-9}}{243 x}+\frac{\sqrt{4 x^2-9}}{27 x^3} \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*Sqrt[-9 + 4*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 4.50453, size = 29, normalized size = 0.78 \[ \frac{8 \sqrt{4 x^{2} - 9}}{243 x} + \frac{\sqrt{4 x^{2} - 9}}{27 x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**4/(4*x**2-9)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0118691, size = 27, normalized size = 0.73 \[ \left (\frac{1}{27 x^3}+\frac{8}{243 x}\right ) \sqrt{4 x^2-9} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^4*Sqrt[-9 + 4*x^2]),x]
[Out]
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Maple [A] time = 0.005, size = 32, normalized size = 0.9 \[{\frac{ \left ( 2\,x-3 \right ) \left ( 2\,x+3 \right ) \left ( 8\,{x}^{2}+9 \right ) }{243\,{x}^{3}}{\frac{1}{\sqrt{4\,{x}^{2}-9}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(4*x^2-9)^(1/2),x)
[Out]
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Maxima [A] time = 1.50597, size = 39, normalized size = 1.05 \[ \frac{8 \, \sqrt{4 \, x^{2} - 9}}{243 \, x} + \frac{\sqrt{4 \, x^{2} - 9}}{27 \, x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(4*x^2 - 9)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.222752, size = 74, normalized size = 2. \[ \frac{4 \, x^{2} - 2 \, \sqrt{4 \, x^{2} - 9} x - 3}{32 \, x^{6} - 54 \, x^{4} -{\left (16 \, x^{5} - 9 \, x^{3}\right )} \sqrt{4 \, x^{2} - 9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(4*x^2 - 9)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.81184, size = 70, normalized size = 1.89 \[ \begin{cases} \frac{8 \sqrt{4 x^{2} - 9}}{243 x} + \frac{\sqrt{4 x^{2} - 9}}{27 x^{3}} & \text{for}\: \frac{4 \left |{x^{2}}\right |}{9} > 1 \\\frac{8 i \sqrt{- 4 x^{2} + 9}}{243 x} + \frac{i \sqrt{- 4 x^{2} + 9}}{27 x^{3}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**4/(4*x**2-9)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.220725, size = 57, normalized size = 1.54 \[ \frac{32 \,{\left ({\left (2 \, x - \sqrt{4 \, x^{2} - 9}\right )}^{2} + 3\right )}}{{\left ({\left (2 \, x - \sqrt{4 \, x^{2} - 9}\right )}^{2} + 9\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(4*x^2 - 9)*x^4),x, algorithm="giac")
[Out]