Optimal. Leaf size=46 \[ -\frac{\sqrt{5 x-1} \sqrt{7 x+1}}{x}-12 \tan ^{-1}\left (\frac{\sqrt{7 x+1}}{\sqrt{5 x-1}}\right ) \]
[Out]
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Rubi [A] time = 0.0789203, antiderivative size = 46, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19 \[ -\frac{\sqrt{5 x-1} \sqrt{7 x+1}}{x}-12 \tan ^{-1}\left (\frac{\sqrt{7 x+1}}{\sqrt{5 x-1}}\right ) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[(-1 + 5*x)/(1 + 7*x)]/x^2,x]
[Out]
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Rubi in Sympy [A] time = 3.25569, size = 39, normalized size = 0.85 \[ - 12 \operatorname{atan}{\left (\frac{\sqrt{7 x + 1}}{\sqrt{5 x - 1}} \right )} - \frac{\sqrt{5 x - 1} \sqrt{7 x + 1}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(((-1+5*x)/(1+7*x))**(1/2)/x**2,x)
[Out]
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Mathematica [A] time = 0.0635688, size = 82, normalized size = 1.78 \[ -\frac{\sqrt{\frac{5 x-1}{7 x+1}} \left (\sqrt{5 x-1} (7 x+1)+6 x \sqrt{7 x+1} \tan ^{-1}\left (\frac{x+1}{\sqrt{5 x-1} \sqrt{7 x+1}}\right )\right )}{x \sqrt{5 x-1}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[(-1 + 5*x)/(1 + 7*x)]/x^2,x]
[Out]
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Maple [B] time = 0.031, size = 103, normalized size = 2.2 \[{\frac{1+7\,x}{x}\sqrt{{\frac{-1+5\,x}{1+7\,x}}} \left ( \left ( 35\,{x}^{2}-2\,x-1 \right ) ^{{\frac{3}{2}}}-35\,\sqrt{35\,{x}^{2}-2\,x-1}{x}^{2}+2\,\sqrt{35\,{x}^{2}-2\,x-1}x-6\,\arctan \left ({\frac{1+x}{\sqrt{35\,{x}^{2}-2\,x-1}}} \right ) x \right ){\frac{1}{\sqrt{ \left ( -1+5\,x \right ) \left ( 1+7\,x \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(((-1+5*x)/(1+7*x))^(1/2)/x^2,x)
[Out]
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Maxima [A] time = 0.801891, size = 72, normalized size = 1.57 \[ -\frac{12 \, \sqrt{\frac{5 \, x - 1}{7 \, x + 1}}}{\frac{5 \, x - 1}{7 \, x + 1} + 1} + 12 \, \arctan \left (\sqrt{\frac{5 \, x - 1}{7 \, x + 1}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt((5*x - 1)/(7*x + 1))/x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.278061, size = 62, normalized size = 1.35 \[ \frac{12 \, x \arctan \left (\sqrt{\frac{5 \, x - 1}{7 \, x + 1}}\right ) -{\left (7 \, x + 1\right )} \sqrt{\frac{5 \, x - 1}{7 \, x + 1}}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt((5*x - 1)/(7*x + 1))/x^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{\frac{5 x - 1}{7 x + 1}}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(((-1+5*x)/(1+7*x))**(1/2)/x**2,x)
[Out]
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GIAC/XCAS [A] time = 0.277704, size = 154, normalized size = 3.35 \[{\left (\sqrt{35} - 12 \, \arctan \left (\frac{1}{7} \, \sqrt{35}\right )\right )}{\rm sign}\left (7 \, x + 1\right ) + 12 \, \arctan \left (-\sqrt{35} x + \sqrt{35 \, x^{2} - 2 \, x - 1}\right ){\rm sign}\left (7 \, x + 1\right ) - \frac{2 \,{\left ({\left (\sqrt{35} x - \sqrt{35 \, x^{2} - 2 \, x - 1}\right )}{\rm sign}\left (7 \, x + 1\right ) + \sqrt{35}{\rm sign}\left (7 \, x + 1\right )\right )}}{{\left (\sqrt{35} x - \sqrt{35 \, x^{2} - 2 \, x - 1}\right )}^{2} + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt((5*x - 1)/(7*x + 1))/x^2,x, algorithm="giac")
[Out]