Optimal. Leaf size=122 \[ \frac{\left (A f^2-B e f+C e^2\right ) \tan ^{-1}\left (\frac{d^2 e x+f}{\sqrt{1-d^2 x^2} \sqrt{d^2 e^2-f^2}}\right )}{f^2 \sqrt{d^2 e^2-f^2}}-\frac{\sin ^{-1}(d x) (C e-B f)}{d f^2}-\frac{C \sqrt{1-d^2 x^2}}{d^2 f} \]
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Rubi [A] time = 0.577429, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 37, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.162 \[ \frac{\left (A f^2-B e f+C e^2\right ) \tan ^{-1}\left (\frac{d^2 e x+f}{\sqrt{1-d^2 x^2} \sqrt{d^2 e^2-f^2}}\right )}{f^2 \sqrt{d^2 e^2-f^2}}-\frac{\sin ^{-1}(d x) (C e-B f)}{d f^2}-\frac{C \sqrt{1-d^2 x^2}}{d^2 f} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x + C*x^2)/(Sqrt[1 - d*x]*Sqrt[1 + d*x]*(e + f*x)),x]
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Rubi in Sympy [A] time = 69.1554, size = 109, normalized size = 0.89 \[ - \frac{C \sqrt{- d^{2} x^{2} + 1}}{d^{2} f} - \frac{\left (A f^{2} - B e f + C e^{2}\right ) \operatorname{atanh}{\left (\frac{d^{2} e x + f}{\sqrt{- d e + f} \sqrt{d e + f} \sqrt{- d^{2} x^{2} + 1}} \right )}}{f^{2} \sqrt{- d e + f} \sqrt{d e + f}} + \frac{\left (B f - C e\right ) \operatorname{asin}{\left (d x \right )}}{d f^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((C*x**2+B*x+A)/(f*x+e)/(-d*x+1)**(1/2)/(d*x+1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.326682, size = 155, normalized size = 1.27 \[ \frac{-\frac{\left (f (A f-B e)+C e^2\right ) \log \left (\sqrt{1-d^2 x^2} \sqrt{f^2-d^2 e^2}+d^2 e x+f\right )}{\sqrt{f^2-d^2 e^2}}+\frac{\log (e+f x) \left (f (A f-B e)+C e^2\right )}{\sqrt{f^2-d^2 e^2}}+\frac{\sin ^{-1}(d x) (B f-C e)}{d}-\frac{C f \sqrt{1-d^2 x^2}}{d^2}}{f^2} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x + C*x^2)/(Sqrt[1 - d*x]*Sqrt[1 + d*x]*(e + f*x)),x]
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Maple [C] time = 0.059, size = 373, normalized size = 3.1 \[{\frac{{\it csgn} \left ( d \right ) }{{f}^{3}{d}^{2}} \left ( -A{\it csgn} \left ( d \right ) \ln \left ( 2\,{\frac{1}{fx+e} \left ({d}^{2}ex+\sqrt{-{d}^{2}{x}^{2}+1}\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}f+f \right ) } \right ){d}^{2}{f}^{2}+B{\it csgn} \left ( d \right ) \ln \left ( 2\,{\frac{1}{fx+e} \left ({d}^{2}ex+\sqrt{-{d}^{2}{x}^{2}+1}\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}f+f \right ) } \right ){d}^{2}ef-C{\it csgn} \left ( d \right ) \ln \left ( 2\,{\frac{1}{fx+e} \left ({d}^{2}ex+\sqrt{-{d}^{2}{x}^{2}+1}\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}f+f \right ) } \right ){d}^{2}{e}^{2}+B\arctan \left ({{\it csgn} \left ( d \right ) dx{\frac{1}{\sqrt{-{d}^{2}{x}^{2}+1}}}} \right ) d{f}^{2}\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}-C{\it csgn} \left ( d \right ){f}^{2}\sqrt{-{d}^{2}{x}^{2}+1}\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}-C\arctan \left ({{\it csgn} \left ( d \right ) dx{\frac{1}{\sqrt{-{d}^{2}{x}^{2}+1}}}} \right ) def\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}} \right ) \sqrt{-dx+1}\sqrt{dx+1}{\frac{1}{\sqrt{-{\frac{{d}^{2}{e}^{2}-{f}^{2}}{{f}^{2}}}}}}{\frac{1}{\sqrt{-{d}^{2}{x}^{2}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((C*x^2+B*x+A)/(f*x+e)/(-d*x+1)^(1/2)/(d*x+1)^(1/2),x)
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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((C*x^2 + B*x + A)/(sqrt(d*x + 1)*sqrt(-d*x + 1)*(f*x + e)),x, algorithm="maxima")
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Fricas [A] time = 7.89625, size = 1, normalized size = 0.01 \[ \left [\frac{\sqrt{-d^{2} e^{2} + f^{2}} C d f x^{2} + 2 \,{\left (\sqrt{-d^{2} e^{2} + f^{2}}{\left (C e - B f\right )} \sqrt{d x + 1} \sqrt{-d x + 1} - \sqrt{-d^{2} e^{2} + f^{2}}{\left (C e - B f\right )}\right )} \arctan \left (\frac{\sqrt{d x + 1} \sqrt{-d x + 1} - 1}{d x}\right ) -{\left (C d e^{2} - B d e f + A d f^{2} -{\left (C d e^{2} - B d e f + A d f^{2}\right )} \sqrt{d x + 1} \sqrt{-d x + 1}\right )} \log \left (-\frac{{\left (d^{2} e^{2} f - f^{3}\right )} x^{2} +{\left (d^{2} e^{3} - e f^{2}\right )} x + \sqrt{-d^{2} e^{2} + f^{2}}{\left (e f x -{\left (d^{2} e^{2} - f^{2}\right )} x^{2} + e^{2}\right )} -{\left ({\left (d^{2} e^{3} - e f^{2}\right )} \sqrt{-d x + 1} x + \sqrt{-d^{2} e^{2} + f^{2}}{\left (e f x + e^{2}\right )} \sqrt{-d x + 1}\right )} \sqrt{d x + 1}}{\sqrt{d x + 1} \sqrt{-d x + 1}{\left (f x + e\right )} - f x - e}\right )}{\sqrt{-d^{2} e^{2} + f^{2}} \sqrt{d x + 1} \sqrt{-d x + 1} d f^{2} - \sqrt{-d^{2} e^{2} + f^{2}} d f^{2}}, \frac{\sqrt{d^{2} e^{2} - f^{2}} C d f x^{2} - 2 \,{\left (C d e^{2} - B d e f + A d f^{2} -{\left (C d e^{2} - B d e f + A d f^{2}\right )} \sqrt{d x + 1} \sqrt{-d x + 1}\right )} \arctan \left (-\frac{\sqrt{d^{2} e^{2} - f^{2}} \sqrt{d x + 1} \sqrt{-d x + 1} e - \sqrt{d^{2} e^{2} - f^{2}}{\left (f x + e\right )}}{{\left (d^{2} e^{2} - f^{2}\right )} x}\right ) + 2 \,{\left (\sqrt{d^{2} e^{2} - f^{2}}{\left (C e - B f\right )} \sqrt{d x + 1} \sqrt{-d x + 1} - \sqrt{d^{2} e^{2} - f^{2}}{\left (C e - B f\right )}\right )} \arctan \left (\frac{\sqrt{d x + 1} \sqrt{-d x + 1} - 1}{d x}\right )}{\sqrt{d^{2} e^{2} - f^{2}} \sqrt{d x + 1} \sqrt{-d x + 1} d f^{2} - \sqrt{d^{2} e^{2} - f^{2}} d f^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x^2 + B*x + A)/(sqrt(d*x + 1)*sqrt(-d*x + 1)*(f*x + e)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{A + B x + C x^{2}}{\left (e + f x\right ) \sqrt{- d x + 1} \sqrt{d x + 1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x**2+B*x+A)/(f*x+e)/(-d*x+1)**(1/2)/(d*x+1)**(1/2),x)
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x^2 + B*x + A)/(sqrt(d*x + 1)*sqrt(-d*x + 1)*(f*x + e)),x, algorithm="giac")
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