Optimal. Leaf size=266 \[ \frac{2 f^2 \left (4 a e^2-b^2 f^2\right ) \log \left (f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}+d+e x\right )}{\left (2 d e-b f^2\right )^3}-\frac{f^2 \left (4 a e^2-b^2 f^2\right )}{\left (2 d e-b f^2\right )^2 \left (2 e \left (f \sqrt{a+\frac{x \left (b f^2+e^2 x\right )}{f^2}}+e x\right )+b f^2\right )}-\frac{2 f^2 \left (4 a e^2-b^2 f^2\right ) \log \left (2 e \left (f \sqrt{a+\frac{x \left (b f^2+e^2 x\right )}{f^2}}+e x\right )+b f^2\right )}{\left (2 d e-b f^2\right )^3}-\frac{2 \left (a e f^2-b d f^2+d^2 e\right )}{\left (2 d e-b f^2\right )^2 \left (f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}+d+e x\right )} \]
[Out]
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Rubi [A] time = 0.548343, antiderivative size = 266, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071 \[ \frac{2 f^2 \left (4 a e^2-b^2 f^2\right ) \log \left (f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}+d+e x\right )}{\left (2 d e-b f^2\right )^3}-\frac{f^2 \left (4 a e^2-b^2 f^2\right )}{\left (2 d e-b f^2\right )^2 \left (2 e \left (f \sqrt{a+\frac{x \left (b f^2+e^2 x\right )}{f^2}}+e x\right )+b f^2\right )}-\frac{2 f^2 \left (4 a e^2-b^2 f^2\right ) \log \left (2 e \left (f \sqrt{a+\frac{x \left (b f^2+e^2 x\right )}{f^2}}+e x\right )+b f^2\right )}{\left (2 d e-b f^2\right )^3}-\frac{2 \left (a e f^2-b d f^2+d^2 e\right )}{\left (2 d e-b f^2\right )^2 \left (f \sqrt{a+b x+\frac{e^2 x^2}{f^2}}+d+e x\right )} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x + f*Sqrt[a + b*x + (e^2*x^2)/f^2])^(-2),x]
[Out]
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Rubi in Sympy [A] time = 71.4719, size = 262, normalized size = 0.98 \[ \frac{4 f^{2} \left (4 a e^{2} - b^{2} f^{2}\right ) \operatorname{atanh}{\left (\frac{b f^{2} + 2 d e + e f \left (\frac{4 e x}{f} + 4 \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right )}{b f^{2} - 2 d e} \right )}}{\left (b f^{2} - 2 d e\right )^{3}} - \frac{f \left (2 a b e f^{2} + 4 a d e^{2} - 3 b^{2} d f^{2} + 2 b d^{2} e\right ) - \left (\frac{e x}{f} + \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right ) \left (- 8 a e^{2} f^{2} + b^{2} f^{4} + 4 b d e f^{2} - 4 d^{2} e^{2}\right )}{\left (b f^{2} - 2 d e\right )^{2} \left (b d f + 2 e f \left (\frac{e x}{f} + \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right )^{2} + \left (b f^{2} + 2 d e\right ) \left (\frac{e x}{f} + \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(d+e*x+f*(a+b*x+e**2*x**2/f**2)**(1/2))**2,x)
[Out]
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Mathematica [A] time = 1.02532, size = 421, normalized size = 1.58 \[ \frac{f^2 \left (4 a e^2-b^2 f^2\right ) \log \left (f^2 (a+b x)-d^2-2 d e x\right )+\left (4 a e^2 f^2-b^2 f^4\right ) \log \left (-f^2 (a+b x)+d^2+2 d e x\right )+f^2 \left (b^2 f^2-4 a e^2\right ) \log \left (b f^2 \left (-2 d \left (f \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}+e x\right )+a f^2+d^2\right )+2 e \left (d^2 \left (f \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}+e x\right )+a f^2 \left (f \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}-2 d-e x\right )\right )+b^2 f^4 x\right )+f^2 \left (b^2 f^2-4 a e^2\right ) \log \left (2 e \left (f \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )}+e x\right )+b f^2\right )+\frac{2 f \left (b f^2-2 d e\right ) \sqrt{a+x \left (b+\frac{e^2 x}{f^2}\right )} \left (2 e \left (a f^2-d e x\right )+b f^2 (e x-d)\right )}{f^2 (a+b x)-d^2-2 d e x}-\frac{2 \left (a e f^2-b d f^2+d^2 e\right )^2}{-f^2 (a+b x)+d^2+2 d e x}+2 e^2 x \left (2 d e-b f^2\right )}{\left (2 d e-b f^2\right )^3} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x + f*Sqrt[a + b*x + (e^2*x^2)/f^2])^(-2),x]
[Out]
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Maple [B] time = 0.069, size = 58067, normalized size = 218.3 \[ \text{output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(d+e*x+f*(a+b*x+e^2*x^2/f^2)^(1/2))^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (e x + \sqrt{b x + \frac{e^{2} x^{2}}{f^{2}} + a} f + d\right )}^{2}}\,{d x} \]
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)^(-2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 2.43574, size = 1115, normalized size = 4.19 \[ \text{result too large to display} \]
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)^(-2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (d + e x + f \sqrt{a + b x + \frac{e^{2} x^{2}}{f^{2}}}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(d+e*x+f*(a+b*x+e**2*x**2/f**2)**(1/2))**2,x)
[Out]
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GIAC/XCAS [A] time = 1.0465, size = 4, normalized size = 0.02 \[ \mathit{sage}_{0} x \]
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)^(-2),x, algorithm="giac")
[Out]