Optimal. Leaf size=118 \[ \frac{f^2 \left (4 a e^2-b^2 f^2\right ) \tanh ^{-1}\left (\frac{b f^2+2 e^2 x}{2 e f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}}\right )}{8 e^3}+\frac{f \left (b f^2+2 e^2 x\right ) \sqrt{a+b x+\frac{e^2 x^2}{f^2}}}{4 e^2}+d x+\frac{e x^2}{2} \]
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Rubi [A] time = 0.129191, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115 \[ \frac{f^2 \left (4 a e^2-b^2 f^2\right ) \tanh ^{-1}\left (\frac{b f^2+2 e^2 x}{2 e f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}}\right )}{8 e^3}+\frac{f \left (b f^2+2 e^2 x\right ) \sqrt{a+b x+\frac{e^2 x^2}{f^2}}}{4 e^2}+d x+\frac{e x^2}{2} \]
Antiderivative was successfully verified.
[In] Int[d + e*x + f*Sqrt[a + b*x + (e^2*x^2)/f^2],x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ e \int x\, dx + \int d\, dx + \frac{f \left (b f^{2} + 2 e^{2} x\right ) \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}}{4 e^{2}} + \frac{f^{2} \left (4 a e^{2} - b^{2} f^{2}\right ) \operatorname{atanh}{\left (\frac{b f^{2} + 2 e^{2} x}{2 e f \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}} \right )}}{8 e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(d+e*x+f*(a+b*x+e**2*x**2/f**2)**(1/2),x)
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Mathematica [A] time = 0.400028, size = 120, normalized size = 1.02 \[ \frac{1}{8} \left (\frac{\left (4 a e^2 f^2-b^2 f^4\right ) \log \left (2 e \left (f \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}+e x\right )+b f^2\right )}{e^3}+4 f x \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}+\frac{2 b f^3 \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}}{e^2}+8 d x+4 e x^2\right ) \]
Antiderivative was successfully verified.
[In] Integrate[d + e*x + f*Sqrt[a + b*x + (e^2*x^2)/f^2],x]
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Maple [A] time = 0.007, size = 173, normalized size = 1.5 \[ dx+{\frac{e{x}^{2}}{2}}+{\frac{{f}^{3}b}{4\,{e}^{2}}\sqrt{a+bx+{\frac{{e}^{2}{x}^{2}}{{f}^{2}}}}}+{\frac{fx}{2}\sqrt{a+bx+{\frac{{e}^{2}{x}^{2}}{{f}^{2}}}}}+{\frac{fa}{2}\ln \left ({1 \left ({\frac{b}{2}}+{\frac{{e}^{2}x}{{f}^{2}}} \right ){\frac{1}{\sqrt{{\frac{{e}^{2}}{{f}^{2}}}}}}}+\sqrt{a+bx+{\frac{{e}^{2}{x}^{2}}{{f}^{2}}}} \right ){\frac{1}{\sqrt{{\frac{{e}^{2}}{{f}^{2}}}}}}}-{\frac{{f}^{3}{b}^{2}}{8\,{e}^{2}}\ln \left ({1 \left ({\frac{b}{2}}+{\frac{{e}^{2}x}{{f}^{2}}} \right ){\frac{1}{\sqrt{{\frac{{e}^{2}}{{f}^{2}}}}}}}+\sqrt{a+bx+{\frac{{e}^{2}{x}^{2}}{{f}^{2}}}} \right ){\frac{1}{\sqrt{{\frac{{e}^{2}}{{f}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(d+e*x+f*(a+b*x+e^2*x^2/f^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(e*x + sqrt(b*x + e^2*x^2/f^2 + a)*f + d,x, algorithm="maxima")
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Fricas [A] time = 0.288769, size = 166, normalized size = 1.41 \[ \frac{4 \, e^{4} x^{2} + 8 \, d e^{3} x +{\left (b^{2} f^{4} - 4 \, a e^{2} f^{2}\right )} \log \left (-b f^{2} - 2 \, e^{2} x + 2 \, e f \sqrt{\frac{b f^{2} x + e^{2} x^{2} + a f^{2}}{f^{2}}}\right ) + 2 \,{\left (b e f^{3} + 2 \, e^{3} f x\right )} \sqrt{\frac{b f^{2} x + e^{2} x^{2} + a f^{2}}{f^{2}}}}{8 \, e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(e*x + sqrt(b*x + e^2*x^2/f^2 + a)*f + d,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \left (d + e x + f \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(d+e*x+f*(a+b*x+e**2*x**2/f**2)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.273574, size = 150, normalized size = 1.27 \[ \frac{1}{2} \, x^{2} e + d x + \frac{{\left ({\left (b^{2} f^{4} - 4 \, a f^{2} e^{2}\right )} e^{\left (-3\right )}{\rm ln}\left ({\left | -b f^{2} - 2 \,{\left (x e - \sqrt{b f^{2} x + a f^{2} + x^{2} e^{2}}\right )} e \right |}\right ) + 2 \, \sqrt{b f^{2} x + a f^{2} + x^{2} e^{2}}{\left (b f^{2} e^{\left (-2\right )} + 2 \, x\right )}\right )}{\left | f \right |}}{8 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(e*x + sqrt(b*x + e^2*x^2/f^2 + a)*f + d,x, algorithm="giac")
[Out]