Optimal. Leaf size=53 \[ \frac{\sqrt{2} \tan ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{\sqrt{2} \sqrt{d} \sqrt{e x-d}}\right )}{\sqrt{d} e} \]
[Out]
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Rubi [A] time = 0.0713805, antiderivative size = 53, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071 \[ \frac{\sqrt{2} \tan ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{\sqrt{2} \sqrt{d} \sqrt{e x-d}}\right )}{\sqrt{d} e} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[-d + e*x]*Sqrt[d^2 - e^2*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 9.30707, size = 46, normalized size = 0.87 \[ \frac{\sqrt{2} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt{d^{2} - e^{2} x^{2}}}{2 \sqrt{d} \sqrt{- d + e x}} \right )}}{\sqrt{d} e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x-d)**(1/2)/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0575217, size = 53, normalized size = 1. \[ \frac{\sqrt{2} \tan ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{\sqrt{2} \sqrt{d} \sqrt{e x-d}}\right )}{\sqrt{d} e} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[-d + e*x]*Sqrt[d^2 - e^2*x^2]),x]
[Out]
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Maple [A] time = 0.024, size = 63, normalized size = 1.2 \[{\frac{\sqrt{2}}{e}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}\arctan \left ({\frac{\sqrt{2}}{2}\sqrt{-ex-d}{\frac{1}{\sqrt{d}}}} \right ){\frac{1}{\sqrt{ex-d}}}{\frac{1}{\sqrt{-ex-d}}}{\frac{1}{\sqrt{d}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x-d)^(1/2)/(-e^2*x^2+d^2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*sqrt(e*x - d)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.22253, size = 1, normalized size = 0.02 \[ \left [\frac{\sqrt{2} \sqrt{-\frac{1}{d}} \log \left (-\frac{e^{2} x^{2} + 2 \, d e x - 2 \, \sqrt{2} \sqrt{-e^{2} x^{2} + d^{2}} \sqrt{e x - d} d \sqrt{-\frac{1}{d}} - 3 \, d^{2}}{e^{2} x^{2} - 2 \, d e x + d^{2}}\right )}{2 \, e}, \frac{\sqrt{2} \arctan \left (\frac{\sqrt{2} \sqrt{-e^{2} x^{2} + d^{2}} \sqrt{e x - d} \sqrt{d}}{e^{2} x^{2} - d^{2}}\right )}{\sqrt{d} e}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*sqrt(e*x - d)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{- \left (- d + e x\right ) \left (d + e x\right )} \sqrt{- d + e x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x-d)**(1/2)/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-e^{2} x^{2} + d^{2}} \sqrt{e x - d}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*sqrt(e*x - d)),x, algorithm="giac")
[Out]