Optimal. Leaf size=88 \[ \frac{\sqrt{a} \sqrt{1-\frac{b x^2}{a}} \sqrt{c-d x^2} E\left (\sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )|\frac{a d}{b c}\right )}{\sqrt{b} \sqrt{a-b x^2} \sqrt{1-\frac{d x^2}{c}}} \]
[Out]
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Rubi [A] time = 0.158541, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12 \[ \frac{\sqrt{a} \sqrt{1-\frac{b x^2}{a}} \sqrt{c-d x^2} E\left (\sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )|\frac{a d}{b c}\right )}{\sqrt{b} \sqrt{a-b x^2} \sqrt{1-\frac{d x^2}{c}}} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[c - d*x^2]/Sqrt[a - b*x^2],x]
[Out]
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Rubi in Sympy [A] time = 42.2648, size = 73, normalized size = 0.83 \[ \frac{\sqrt{a} \sqrt{1 - \frac{b x^{2}}{a}} \sqrt{c - d x^{2}} E\left (\operatorname{asin}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}\middle | \frac{a d}{b c}\right )}{\sqrt{b} \sqrt{1 - \frac{d x^{2}}{c}} \sqrt{a - b x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-d*x**2+c)**(1/2)/(-b*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0834989, size = 88, normalized size = 1. \[ \frac{\sqrt{\frac{a-b x^2}{a}} \sqrt{c-d x^2} E\left (\sin ^{-1}\left (\sqrt{\frac{b}{a}} x\right )|\frac{a d}{b c}\right )}{\sqrt{\frac{b}{a}} \sqrt{a-b x^2} \sqrt{\frac{c-d x^2}{c}}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[c - d*x^2]/Sqrt[a - b*x^2],x]
[Out]
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Maple [B] time = 0.019, size = 164, normalized size = 1.9 \[{\frac{1}{ \left ( bd{x}^{4}-ad{x}^{2}-c{x}^{2}b+ac \right ) b} \left ( -ad{\it EllipticF} \left ( x\sqrt{{\frac{d}{c}}},\sqrt{{\frac{bc}{ad}}} \right ) +c{\it EllipticF} \left ( x\sqrt{{\frac{d}{c}}},\sqrt{{\frac{bc}{ad}}} \right ) b+ad{\it EllipticE} \left ( x\sqrt{{\frac{d}{c}}},\sqrt{{\frac{bc}{ad}}} \right ) \right ) \sqrt{-d{x}^{2}+c}\sqrt{-b{x}^{2}+a}\sqrt{-{\frac{d{x}^{2}-c}{c}}}\sqrt{-{\frac{b{x}^{2}-a}{a}}}{\frac{1}{\sqrt{{\frac{d}{c}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-d*x^2+c)^(1/2)/(-b*x^2+a)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{-d x^{2} + c}}{\sqrt{-b x^{2} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-d*x^2 + c)/sqrt(-b*x^2 + a),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{\sqrt{-d x^{2} + c}}{\sqrt{-b x^{2} + a}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-d*x^2 + c)/sqrt(-b*x^2 + a),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{c - d x^{2}}}{\sqrt{a - b x^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-d*x**2+c)**(1/2)/(-b*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{-d x^{2} + c}}{\sqrt{-b x^{2} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-d*x^2 + c)/sqrt(-b*x^2 + a),x, algorithm="giac")
[Out]