Optimal. Leaf size=89 \[ \frac{x}{15 d^2 e^2 \sqrt{d^2-e^2 x^2}}-\frac{d}{5 e^3 (d+e x)^2 \sqrt{d^2-e^2 x^2}}+\frac{7}{15 e^3 (d+e x) \sqrt{d^2-e^2 x^2}} \]
[Out]
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Rubi [A] time = 0.311352, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148 \[ \frac{x}{15 d^2 e^2 \sqrt{d^2-e^2 x^2}}-\frac{d (d-e x)^2}{5 e^3 \left (d^2-e^2 x^2\right )^{5/2}}+\frac{7 (d-e x)}{15 e^3 \left (d^2-e^2 x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[x^2/((d + e*x)^2*(d^2 - e^2*x^2)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 25.727, size = 75, normalized size = 0.84 \[ - \frac{d}{5 e^{3} \left (d + e x\right )^{2} \sqrt{d^{2} - e^{2} x^{2}}} + \frac{7}{15 e^{3} \left (d + e x\right ) \sqrt{d^{2} - e^{2} x^{2}}} + \frac{x}{15 d^{2} e^{2} \sqrt{d^{2} - e^{2} x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(e*x+d)**2/(-e**2*x**2+d**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0483472, size = 70, normalized size = 0.79 \[ \frac{\sqrt{d^2-e^2 x^2} \left (4 d^3+8 d^2 e x+2 d e^2 x^2+e^3 x^3\right )}{15 d^2 e^3 (d-e x) (d+e x)^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/((d + e*x)^2*(d^2 - e^2*x^2)^(3/2)),x]
[Out]
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Maple [A] time = 0.012, size = 65, normalized size = 0.7 \[{\frac{ \left ( -ex+d \right ) \left ({e}^{3}{x}^{3}+2\,d{e}^{2}{x}^{2}+8\,x{d}^{2}e+4\,{d}^{3} \right ) }{ \left ( 15\,ex+15\,d \right ){d}^{2}{e}^{3}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(e*x+d)^2/(-e^2*x^2+d^2)^(3/2),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(x^2/((-e^2*x^2 + d^2)^(3/2)*(e*x + d)^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.282937, size = 278, normalized size = 3.12 \[ \frac{4 \, e^{3} x^{6} + 11 \, d e^{2} x^{5} - 10 \, d^{2} e x^{4} - 20 \, d^{3} x^{3} -{\left (e^{2} x^{5} - 10 \, d e x^{4} - 20 \, d^{2} x^{3}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (d^{2} e^{6} x^{6} + 2 \, d^{3} e^{5} x^{5} - 4 \, d^{4} e^{4} x^{4} - 10 \, d^{5} e^{3} x^{3} - d^{6} e^{2} x^{2} + 8 \, d^{7} e x + 4 \, d^{8} +{\left (3 \, d^{3} e^{4} x^{4} + 6 \, d^{4} e^{3} x^{3} - d^{5} e^{2} x^{2} - 8 \, d^{6} e x - 4 \, d^{7}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/((-e^2*x^2 + d^2)^(3/2)*(e*x + d)^2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{\left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac{3}{2}} \left (d + e x\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(e*x+d)**2/(-e**2*x**2+d**2)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.632812, size = 4, normalized size = 0.04 \[ \mathit{sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/((-e^2*x^2 + d^2)^(3/2)*(e*x + d)^2),x, algorithm="giac")
[Out]