Optimal. Leaf size=118 \[ \frac{x^2 (d-e x)}{7 e^2 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 d-3 e x}{35 e^4 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{x}{35 d^2 e^3 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 x}{35 d^4 e^3 \sqrt{d^2-e^2 x^2}} \]
[Out]
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Rubi [A] time = 0.268329, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185 \[ \frac{x^2 (d-e x)}{7 e^2 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 d-3 e x}{35 e^4 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{x}{35 d^2 e^3 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 x}{35 d^4 e^3 \sqrt{d^2-e^2 x^2}} \]
Antiderivative was successfully verified.
[In] Int[x^3/((d + e*x)*(d^2 - e^2*x^2)^(7/2)),x]
[Out]
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Rubi in Sympy [A] time = 26.1506, size = 116, normalized size = 0.98 \[ - \frac{x^{3} \left (d - e x\right )}{7 d e \left (d^{2} - e^{2} x^{2}\right )^{\frac{7}{2}}} + \frac{x^{2} \left (3 d + 3 e x\right )}{35 d^{2} e^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}} - \frac{6 d - 6 e x}{105 d^{2} e^{4} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}} - \frac{2 x}{35 d^{4} e^{3} \sqrt{d^{2} - e^{2} x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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Mathematica [A] time = 0.0834439, size = 104, normalized size = 0.88 \[ -\frac{\sqrt{d^2-e^2 x^2} \left (2 d^6+2 d^5 e x-5 d^4 e^2 x^2-5 d^3 e^3 x^3-5 d^2 e^4 x^4+2 d e^5 x^5+2 e^6 x^6\right )}{35 d^4 e^4 (d-e x)^3 (d+e x)^4} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/((d + e*x)*(d^2 - e^2*x^2)^(7/2)),x]
[Out]
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Maple [A] time = 0.012, size = 92, normalized size = 0.8 \[ -{\frac{ \left ( -ex+d \right ) \left ( 2\,{e}^{6}{x}^{6}+2\,{e}^{5}{x}^{5}d-5\,{x}^{4}{d}^{2}{e}^{4}-5\,{x}^{3}{d}^{3}{e}^{3}-5\,{x}^{2}{d}^{4}{e}^{2}+2\,{d}^{5}xe+2\,{d}^{6} \right ) }{35\,{d}^{4}{e}^{4}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(e*x+d)/(-e^2*x^2+d^2)^(7/2),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^3/((-e^2*x^2 + d^2)^(7/2)*(e*x + d)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.341498, size = 605, normalized size = 5.13 \[ \frac{2 \, e^{8} x^{12} - 10 \, d e^{7} x^{11} - 53 \, d^{2} e^{6} x^{10} + 59 \, d^{3} e^{5} x^{9} + 281 \, d^{4} e^{4} x^{8} - 104 \, d^{5} e^{3} x^{7} - 504 \, d^{6} e^{2} x^{6} + 56 \, d^{7} e x^{5} + 280 \, d^{8} x^{4} + 2 \,{\left (e^{7} x^{11} + 7 \, d e^{6} x^{10} - 14 \, d^{2} e^{5} x^{9} - 67 \, d^{3} e^{4} x^{8} + 38 \, d^{4} e^{3} x^{7} + 182 \, d^{5} e^{2} x^{6} - 28 \, d^{6} e x^{5} - 140 \, d^{7} x^{4}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{35 \,{\left (6 \, d^{5} e^{11} x^{11} + 6 \, d^{6} e^{10} x^{10} - 50 \, d^{7} e^{9} x^{9} - 50 \, d^{8} e^{8} x^{8} + 146 \, d^{9} e^{7} x^{7} + 146 \, d^{10} e^{6} x^{6} - 198 \, d^{11} e^{5} x^{5} - 198 \, d^{12} e^{4} x^{4} + 128 \, d^{13} e^{3} x^{3} + 128 \, d^{14} e^{2} x^{2} - 32 \, d^{15} e x - 32 \, d^{16} -{\left (d^{4} e^{11} x^{11} + d^{5} e^{10} x^{10} - 20 \, d^{6} e^{9} x^{9} - 20 \, d^{7} e^{8} x^{8} + 85 \, d^{8} e^{7} x^{7} + 85 \, d^{9} e^{6} x^{6} - 146 \, d^{10} e^{5} x^{5} - 146 \, d^{11} e^{4} x^{4} + 112 \, d^{12} e^{3} x^{3} + 112 \, d^{13} e^{2} x^{2} - 32 \, d^{14} e x - 32 \, d^{15}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((-e^2*x^2 + d^2)^(7/2)*(e*x + d)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{3}}{\left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac{7}{2}} \left (d + e x\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3/(e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \left [\mathit{undef}, \mathit{undef}, \mathit{undef}, \mathit{undef}, \mathit{undef}, \mathit{undef}, \mathit{undef}, 1\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((-e^2*x^2 + d^2)^(7/2)*(e*x + d)),x, algorithm="giac")
[Out]