Optimal. Leaf size=40 \[ \frac{1}{8} \tan ^{-1}\left (\frac{2 \tan (x)}{\sqrt{-5 \tan ^2(x)-1}}\right )-\frac{5 \tan (x)}{4 \sqrt{-5 \tan ^2(x)-1}} \]
[Out]
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Rubi [A] time = 0.0635397, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ \frac{1}{8} \tan ^{-1}\left (\frac{2 \tan (x)}{\sqrt{-5 \tan ^2(x)-1}}\right )-\frac{5 \tan (x)}{4 \sqrt{-5 \tan ^2(x)-1}} \]
Antiderivative was successfully verified.
[In] Int[(4 - 5*Sec[x]^2)^(-3/2),x]
[Out]
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Rubi in Sympy [A] time = 4.07887, size = 41, normalized size = 1.02 \[ \frac{\operatorname{atan}{\left (\frac{2 \tan{\left (x \right )}}{\sqrt{- 5 \tan ^{2}{\left (x \right )} - 1}} \right )}}{8} - \frac{5 \tan{\left (x \right )}}{4 \sqrt{- 5 \tan ^{2}{\left (x \right )} - 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(4-5*sec(x)**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.118732, size = 64, normalized size = 1.6 \[ -\frac{(2 \cos (2 x)-3) \sec ^3(x) \left (10 \sin (x)-\sqrt{2 \cos (2 x)-3} \tan ^{-1}\left (\frac{2 \sin (x)}{\sqrt{2 \cos (2 x)-3}}\right )\right )}{8 \left (4-5 \sec ^2(x)\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(4 - 5*Sec[x]^2)^(-3/2),x]
[Out]
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Maple [C] time = 0.316, size = 473, normalized size = 11.8 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(4-5*sec(x)^2)^(3/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-5*sec(x)^2 + 4)^(-3/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.257376, size = 207, normalized size = 5.18 \[ -\frac{20 \, \sqrt{\frac{4 \, \cos \left (x\right )^{2} - 5}{\cos \left (x\right )^{2}}} \cos \left (x\right ) \sin \left (x\right ) -{\left (4 \, \cos \left (x\right )^{2} - 5\right )} \arctan \left (\frac{{\left (16 \, \cos \left (x\right )^{3} - 9 \, \cos \left (x\right )\right )} \sqrt{\frac{4 \, \cos \left (x\right )^{2} - 5}{\cos \left (x\right )^{2}}} \sin \left (x\right ) + 2 \,{\left (16 \, \cos \left (x\right )^{3} - 19 \, \cos \left (x\right )\right )} \sin \left (x\right )}{32 \, \cos \left (x\right )^{4} - 54 \, \cos \left (x\right )^{2} +{\left (16 \, \cos \left (x\right )^{4} - 17 \, \cos \left (x\right )^{2}\right )} \sqrt{\frac{4 \, \cos \left (x\right )^{2} - 5}{\cos \left (x\right )^{2}}} + 20}\right ) +{\left (4 \, \cos \left (x\right )^{2} - 5\right )} \arctan \left (\frac{\sin \left (x\right )}{\cos \left (x\right )}\right )}{16 \,{\left (4 \, \cos \left (x\right )^{2} - 5\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-5*sec(x)^2 + 4)^(-3/2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (- 5 \sec ^{2}{\left (x \right )} + 4\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(4-5*sec(x)**2)**(3/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (-5 \, \sec \left (x\right )^{2} + 4\right )}^{\frac{3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-5*sec(x)^2 + 4)^(-3/2),x, algorithm="giac")
[Out]