Optimal. Leaf size=89 \[ \frac{(d+e x)^2}{5 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{2 (d+e x)}{15 d e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{4 x}{15 d^3 e \sqrt{d^2-e^2 x^2}} \]
[Out]
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Rubi [A] time = 0.122402, antiderivative size = 89, 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 \[ \frac{(d+e x)^2}{5 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{2 (d+e x)}{15 d e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{4 x}{15 d^3 e \sqrt{d^2-e^2 x^2}} \]
Antiderivative was successfully verified.
[In] Int[(x*(d + e*x)^2)/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Rubi in Sympy [A] time = 12.2917, size = 76, normalized size = 0.85 \[ \frac{\left (d + e x\right )^{2}}{5 e^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}} - \frac{2 \left (d + e x\right )}{15 d e^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}} - \frac{4 x}{15 d^{3} e \sqrt{d^{2} - e^{2} x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*(e*x+d)**2/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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Mathematica [A] time = 0.0504812, size = 69, normalized size = 0.78 \[ \frac{\sqrt{d^2-e^2 x^2} \left (d^3-2 d^2 e x+8 d e^2 x^2-4 e^3 x^3\right )}{15 d^3 e^2 (d-e x)^3 (d+e x)} \]
Antiderivative was successfully verified.
[In] Integrate[(x*(d + e*x)^2)/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Maple [A] time = 0.013, size = 64, normalized size = 0.7 \[{\frac{ \left ( -ex+d \right ) \left ( ex+d \right ) ^{3} \left ( -4\,{e}^{3}{x}^{3}+8\,d{e}^{2}{x}^{2}-2\,{d}^{2}ex+{d}^{3} \right ) }{15\,{d}^{3}{e}^{2}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*(e*x+d)^2/(-e^2*x^2+d^2)^(7/2),x)
[Out]
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Maxima [A] time = 0.709691, size = 147, normalized size = 1.65 \[ \frac{x^{2}}{3 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}}} + \frac{2 \, d x}{5 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e} + \frac{d^{2}}{15 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{2}} - \frac{2 \, x}{15 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d e} - \frac{4 \, x}{15 \, \sqrt{-e^{2} x^{2} + d^{2}} d^{3} e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2*x/(-e^2*x^2 + d^2)^(7/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.276486, size = 306, normalized size = 3.44 \[ \frac{e^{4} x^{6} - 14 \, d e^{3} x^{5} + 20 \, d^{2} e^{2} x^{4} + 20 \, d^{3} e x^{3} - 30 \, d^{4} x^{2} +{\left (4 \, e^{3} x^{5} - 5 \, d e^{2} x^{4} - 20 \, d^{2} e x^{3} + 30 \, d^{3} x^{2}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (d^{3} e^{6} x^{6} - 2 \, d^{4} e^{5} x^{5} - 4 \, d^{5} e^{4} x^{4} + 10 \, d^{6} e^{3} x^{3} - d^{7} e^{2} x^{2} - 8 \, d^{8} e x + 4 \, d^{9} +{\left (3 \, d^{4} e^{4} x^{4} - 6 \, d^{5} e^{3} x^{3} - d^{6} e^{2} x^{2} + 8 \, d^{7} e x - 4 \, d^{8}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2*x/(-e^2*x^2 + d^2)^(7/2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x \left (d + e x\right )^{2}}{\left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac{7}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*(e*x+d)**2/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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GIAC/XCAS [A] time = 0.293586, size = 86, normalized size = 0.97 \[ \frac{{\left ({\left (2 \, x{\left (\frac{2 \, x^{2} e^{3}}{d^{3}} - \frac{5 \, e}{d}\right )} - 5\right )} x^{2} - d^{2} e^{\left (-2\right )}\right )} \sqrt{-x^{2} e^{2} + d^{2}}}{15 \,{\left (x^{2} e^{2} - d^{2}\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2*x/(-e^2*x^2 + d^2)^(7/2),x, algorithm="giac")
[Out]