Optimal. Leaf size=123 \[ \frac{17 d^2 (d-e x)}{15 e^5 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 (15 d-13 e x)}{15 e^5 \sqrt{d^2-e^2 x^2}}-\frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^5}-\frac{d^3 (d-e x)^2}{5 e^5 \left (d^2-e^2 x^2\right )^{5/2}} \]
[Out]
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Rubi [A] time = 0.402498, antiderivative size = 123, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222 \[ \frac{17 d^2 (d-e x)}{15 e^5 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 (15 d-13 e x)}{15 e^5 \sqrt{d^2-e^2 x^2}}-\frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^5}-\frac{d^3 (d-e x)^2}{5 e^5 \left (d^2-e^2 x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
[In] Int[x^4/((d + e*x)^2*(d^2 - e^2*x^2)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 43.0961, size = 121, normalized size = 0.98 \[ - \frac{d^{3}}{5 e^{5} \left (d + e x\right )^{2} \sqrt{d^{2} - e^{2} x^{2}}} + \frac{17 d^{2}}{15 e^{5} \left (d + e x\right ) \sqrt{d^{2} - e^{2} x^{2}}} - \frac{2 d}{e^{5} \sqrt{d^{2} - e^{2} x^{2}}} + \frac{26 x}{15 e^{4} \sqrt{d^{2} - e^{2} x^{2}}} - \frac{\operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{e^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(e*x+d)**2/(-e**2*x**2+d**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.115957, size = 106, normalized size = 0.86 \[ \sqrt{d^2-e^2 x^2} \left (-\frac{d^2}{10 e^5 (d+e x)^3}+\frac{31 d}{60 e^5 (d+e x)^2}-\frac{1}{8 e^5 (e x-d)}-\frac{193}{120 e^5 (d+e x)}\right )-\frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^5} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/((d + e*x)^2*(d^2 - e^2*x^2)^(3/2)),x]
[Out]
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Maple [A] time = 0.02, size = 198, normalized size = 1.6 \[ 4\,{\frac{x}{{e}^{4}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}-{\frac{1}{{e}^{4}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{{d}^{3}}{5\,{e}^{7}} \left ( x+{\frac{d}{e}} \right ) ^{-2}{\frac{1}{\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}}}+{\frac{17\,{d}^{2}}{15\,{e}^{6}} \left ( x+{\frac{d}{e}} \right ) ^{-1}{\frac{1}{\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}}}-{\frac{34\,x}{15\,{e}^{4}}{\frac{1}{\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}}}-2\,{\frac{d}{{e}^{5}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(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^4/((-e^2*x^2 + d^2)^(3/2)*(e*x + d)^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.292889, size = 547, normalized size = 4.45 \[ -\frac{16 \, e^{6} x^{6} - 46 \, d e^{5} x^{5} - 130 \, d^{2} e^{4} x^{4} - 5 \, d^{3} e^{3} x^{3} + 120 \, d^{4} e^{2} x^{2} + 60 \, d^{5} e x - 30 \,{\left (e^{6} x^{6} + 2 \, d e^{5} x^{5} - 4 \, d^{2} e^{4} x^{4} - 10 \, d^{3} e^{3} x^{3} - d^{4} e^{2} x^{2} + 8 \, d^{5} e x + 4 \, d^{6} +{\left (3 \, d e^{4} x^{4} + 6 \, d^{2} e^{3} x^{3} - d^{3} e^{2} x^{2} - 8 \, d^{4} e x - 4 \, d^{5}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) +{\left (26 \, e^{5} x^{5} + 70 \, d e^{4} x^{4} - 25 \, d^{2} e^{3} x^{3} - 120 \, d^{3} e^{2} x^{2} - 60 \, d^{4} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (e^{11} x^{6} + 2 \, d e^{10} x^{5} - 4 \, d^{2} e^{9} x^{4} - 10 \, d^{3} e^{8} x^{3} - d^{4} e^{7} x^{2} + 8 \, d^{5} e^{6} x + 4 \, d^{6} e^{5} +{\left (3 \, d e^{9} x^{4} + 6 \, d^{2} e^{8} x^{3} - d^{3} e^{7} x^{2} - 8 \, d^{4} e^{6} x - 4 \, d^{5} e^{5}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((-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. \[ \int \frac{x^{4}}{\left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac{3}{2}} \left (d + e x\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(e*x+d)**2/(-e**2*x**2+d**2)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.67318, size = 4, normalized size = 0.03 \[ \mathit{sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((-e^2*x^2 + d^2)^(3/2)*(e*x + d)^2),x, algorithm="giac")
[Out]