Optimal. Leaf size=31 \[ \frac{\sqrt{1-x^2}}{5 x+4}+\frac{3}{5 (5 x+4)} \]
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Rubi [A] time = 0.520675, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 5, integrand size = 37, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.135 \[ \frac{\sqrt{1-x^2}}{5 x+4}+\frac{3}{5 (5 x+4)} \]
Antiderivative was successfully verified.
[In] Int[(-5 - 4*x - 3*Sqrt[1 - x^2])/((4 + 5*x)^2*Sqrt[1 - x^2]),x]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-5-4*x-3*(-x**2+1)**(1/2))/(4+5*x)**2/(-x**2+1)**(1/2),x)
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Mathematica [A] time = 0.0308358, size = 23, normalized size = 0.74 \[ \frac{5 \sqrt{1-x^2}+3}{25 x+20} \]
Antiderivative was successfully verified.
[In] Integrate[(-5 - 4*x - 3*Sqrt[1 - x^2])/((4 + 5*x)^2*Sqrt[1 - x^2]),x]
[Out]
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Maple [A] time = 0.003, size = 32, normalized size = 1. \[{\frac{1}{5}\sqrt{- \left ( x+{\frac{4}{5}} \right ) ^{2}+{\frac{8\,x}{5}}+{\frac{41}{25}}} \left ( x+{\frac{4}{5}} \right ) ^{-1}}+{\frac{3}{20+25\,x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-5-4*x-3*(-x^2+1)^(1/2))/(4+5*x)^2/(-x^2+1)^(1/2),x)
[Out]
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Maxima [A] time = 0.795728, size = 34, normalized size = 1.1 \[ \frac{5 \, \sqrt{x + 1} \sqrt{-x + 1} + 3}{5 \,{\left (5 \, x + 4\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(4*x + 3*sqrt(-x^2 + 1) + 5)/(sqrt(-x^2 + 1)*(5*x + 4)^2),x, algorithm="maxima")
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Fricas [A] time = 0.2666, size = 68, normalized size = 2.19 \[ -\frac{20 \, x^{2} - \sqrt{-x^{2} + 1}{\left (25 \, x + 12\right )} + 25 \, x + 12}{20 \,{\left (\sqrt{-x^{2} + 1}{\left (5 \, x + 4\right )} - 5 \, x - 4\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(4*x + 3*sqrt(-x^2 + 1) + 5)/(sqrt(-x^2 + 1)*(5*x + 4)^2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \int \frac{4 x}{25 x^{2} \sqrt{- x^{2} + 1} + 40 x \sqrt{- x^{2} + 1} + 16 \sqrt{- x^{2} + 1}}\, dx - \int \frac{3 \sqrt{- x^{2} + 1}}{25 x^{2} \sqrt{- x^{2} + 1} + 40 x \sqrt{- x^{2} + 1} + 16 \sqrt{- x^{2} + 1}}\, dx - \int \frac{5}{25 x^{2} \sqrt{- x^{2} + 1} + 40 x \sqrt{- x^{2} + 1} + 16 \sqrt{- x^{2} + 1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-5-4*x-3*(-x**2+1)**(1/2))/(4+5*x)**2/(-x**2+1)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.28688, size = 74, normalized size = 2.39 \[ -\frac{1}{5} \, i{\rm sign}\left (\frac{1}{5 \, x + 4}\right ) + \frac{\sqrt{\frac{8}{5 \, x + 4} + \frac{9}{{\left (5 \, x + 4\right )}^{2}} - 1}}{5 \,{\rm sign}\left (\frac{1}{5 \, x + 4}\right )} + \frac{3}{5 \,{\left (5 \, x + 4\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(4*x + 3*sqrt(-x^2 + 1) + 5)/(sqrt(-x^2 + 1)*(5*x + 4)^2),x, algorithm="giac")
[Out]