Optimal. Leaf size=136 \[ -\frac{d x \left (d^2-e^2 x^2\right )^{3/2}}{6 e}-\frac{\left (d^2-e^2 x^2\right )^{7/2}}{3 e^2 (d+e x)^2}-\frac{2 \left (d^2-e^2 x^2\right )^{5/2}}{15 e^2}-\frac{d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{4 e^2}-\frac{d^3 x \sqrt{d^2-e^2 x^2}}{4 e} \]
[Out]
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Rubi [A] time = 0.150591, antiderivative size = 136, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{d x \left (d^2-e^2 x^2\right )^{3/2}}{6 e}-\frac{\left (d^2-e^2 x^2\right )^{7/2}}{3 e^2 (d+e x)^2}-\frac{2 \left (d^2-e^2 x^2\right )^{5/2}}{15 e^2}-\frac{d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{4 e^2}-\frac{d^3 x \sqrt{d^2-e^2 x^2}}{4 e} \]
Antiderivative was successfully verified.
[In] Int[(x*(d^2 - e^2*x^2)^(5/2))/(d + e*x)^2,x]
[Out]
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Rubi in Sympy [A] time = 22.1974, size = 116, normalized size = 0.85 \[ - \frac{d^{5} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{4 e^{2}} - \frac{d^{3} x \sqrt{d^{2} - e^{2} x^{2}}}{4 e} - \frac{d x \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{6 e} - \frac{2 \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{15 e^{2}} - \frac{\left (d^{2} - e^{2} x^{2}\right )^{\frac{7}{2}}}{3 e^{2} \left (d + e x\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*(-e**2*x**2+d**2)**(5/2)/(e*x+d)**2,x)
[Out]
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Mathematica [A] time = 0.0859724, size = 91, normalized size = 0.67 \[ \frac{\sqrt{d^2-e^2 x^2} \left (-28 d^4+15 d^3 e x+16 d^2 e^2 x^2-30 d e^3 x^3+12 e^4 x^4\right )-15 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{60 e^2} \]
Antiderivative was successfully verified.
[In] Integrate[(x*(d^2 - e^2*x^2)^(5/2))/(d + e*x)^2,x]
[Out]
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Maple [A] time = 0.015, size = 198, normalized size = 1.5 \[ -{\frac{2}{15\,{e}^{2}} \left ( - \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) \right ) ^{{\frac{5}{2}}}}-{\frac{dx}{6\,e} \left ( - \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) \right ) ^{{\frac{3}{2}}}}-{\frac{{d}^{3}x}{4\,e}\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}-{\frac{{d}^{5}}{4\,e}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{1}{3\,{e}^{4}} \left ( - \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) \right ) ^{{\frac{7}{2}}} \left ( x+{\frac{d}{e}} \right ) ^{-2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*(-e^2*x^2+d^2)^(5/2)/(e*x+d)^2,x)
[Out]
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Maxima [A] time = 0.792095, size = 225, normalized size = 1.65 \[ \frac{i \, d^{5} \arcsin \left (\frac{e x}{d} + 2\right )}{4 \, e^{2}} - \frac{\sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{3} x}{4 \, e} - \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d}{4 \,{\left (e^{3} x + d e^{2}\right )}} - \frac{\sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{4}}{2 \, e^{2}} + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d x}{4 \, e} - \frac{5 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{2}}{12 \, e^{2}} + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}}}{5 \, e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(5/2)*x/(e*x + d)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.295152, size = 509, normalized size = 3.74 \[ \frac{12 \, e^{10} x^{10} - 30 \, d e^{9} x^{9} - 140 \, d^{2} e^{8} x^{8} + 405 \, d^{3} e^{7} x^{7} + 100 \, d^{4} e^{6} x^{6} - 1035 \, d^{5} e^{5} x^{5} + 480 \, d^{6} e^{4} x^{4} + 900 \, d^{7} e^{3} x^{3} - 480 \, d^{8} e^{2} x^{2} - 240 \, d^{9} e x + 30 \,{\left (5 \, d^{6} e^{4} x^{4} - 20 \, d^{8} e^{2} x^{2} + 16 \, d^{10} -{\left (d^{5} e^{4} x^{4} - 12 \, d^{7} e^{2} x^{2} + 16 \, d^{9}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) + 5 \,{\left (12 \, d e^{8} x^{8} - 30 \, d^{2} e^{7} x^{7} - 32 \, d^{3} e^{6} x^{6} + 135 \, d^{4} e^{5} x^{5} - 48 \, d^{5} e^{4} x^{4} - 156 \, d^{6} e^{3} x^{3} + 96 \, d^{7} e^{2} x^{2} + 48 \, d^{8} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{60 \,{\left (5 \, d e^{6} x^{4} - 20 \, d^{3} e^{4} x^{2} + 16 \, d^{5} e^{2} -{\left (e^{6} x^{4} - 12 \, d^{2} e^{4} x^{2} + 16 \, d^{4} e^{2}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(5/2)*x/(e*x + d)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 21.0022, size = 321, normalized size = 2.36 \[ d^{2} \left (\begin{cases} \frac{x^{2} \sqrt{d^{2}}}{2} & \text{for}\: e^{2} = 0 \\- \frac{\left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{3 e^{2}} & \text{otherwise} \end{cases}\right ) - 2 d e \left (\begin{cases} - \frac{i d^{4} \operatorname{acosh}{\left (\frac{e x}{d} \right )}}{8 e^{3}} + \frac{i d^{3} x}{8 e^{2} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} - \frac{3 i d x^{3}}{8 \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} + \frac{i e^{2} x^{5}}{4 d \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} & \text{for}\: \left |{\frac{e^{2} x^{2}}{d^{2}}}\right | > 1 \\\frac{d^{4} \operatorname{asin}{\left (\frac{e x}{d} \right )}}{8 e^{3}} - \frac{d^{3} x}{8 e^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} + \frac{3 d x^{3}}{8 \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} - \frac{e^{2} x^{5}}{4 d \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} & \text{otherwise} \end{cases}\right ) + e^{2} \left (\begin{cases} - \frac{2 d^{4} \sqrt{d^{2} - e^{2} x^{2}}}{15 e^{4}} - \frac{d^{2} x^{2} \sqrt{d^{2} - e^{2} x^{2}}}{15 e^{2}} + \frac{x^{4} \sqrt{d^{2} - e^{2} x^{2}}}{5} & \text{for}\: e \neq 0 \\\frac{x^{4} \sqrt{d^{2}}}{4} & \text{otherwise} \end{cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*(-e**2*x**2+d**2)**(5/2)/(e*x+d)**2,x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(5/2)*x/(e*x + d)^2,x, algorithm="giac")
[Out]