Optimal. Leaf size=147 \[ \frac{x^4 \sqrt{d^2-e^2 x^2}}{5 e}-\frac{d x^3 \sqrt{d^2-e^2 x^2}}{4 e^2}+\frac{4 d^2 x^2 \sqrt{d^2-e^2 x^2}}{15 e^3}+\frac{3 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e^5}+\frac{d^3 (64 d-45 e x) \sqrt{d^2-e^2 x^2}}{120 e^5} \]
[Out]
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Rubi [A] time = 0.472769, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185 \[ \frac{x^4 \sqrt{d^2-e^2 x^2}}{5 e}-\frac{d x^3 \sqrt{d^2-e^2 x^2}}{4 e^2}+\frac{4 d^2 x^2 \sqrt{d^2-e^2 x^2}}{15 e^3}+\frac{3 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e^5}+\frac{d^3 (64 d-45 e x) \sqrt{d^2-e^2 x^2}}{120 e^5} \]
Antiderivative was successfully verified.
[In] Int[(x^4*Sqrt[d^2 - e^2*x^2])/(d + e*x),x]
[Out]
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Rubi in Sympy [A] time = 52.0239, size = 129, normalized size = 0.88 \[ \frac{3 d^{5} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{8 e^{5}} + \frac{d^{3} \left (64 d - 45 e x\right ) \sqrt{d^{2} - e^{2} x^{2}}}{120 e^{5}} + \frac{4 d^{2} x^{2} \sqrt{d^{2} - e^{2} x^{2}}}{15 e^{3}} - \frac{d x^{3} \sqrt{d^{2} - e^{2} x^{2}}}{4 e^{2}} + \frac{x^{4} \sqrt{d^{2} - e^{2} x^{2}}}{5 e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4*(-e**2*x**2+d**2)**(1/2)/(e*x+d),x)
[Out]
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Mathematica [A] time = 0.100923, size = 91, normalized size = 0.62 \[ \frac{45 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )+\sqrt{d^2-e^2 x^2} \left (64 d^4-45 d^3 e x+32 d^2 e^2 x^2-30 d e^3 x^3+24 e^4 x^4\right )}{120 e^5} \]
Antiderivative was successfully verified.
[In] Integrate[(x^4*Sqrt[d^2 - e^2*x^2])/(d + e*x),x]
[Out]
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Maple [A] time = 0.028, size = 208, normalized size = 1.4 \[ -{\frac{{x}^{2}}{5\,{e}^{3}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}}-{\frac{7\,{d}^{2}}{15\,{e}^{5}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}}+{\frac{{d}^{4}}{{e}^{5}}\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}+{\frac{{d}^{5}}{{e}^{4}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) }}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{5\,{d}^{3}x}{8\,{e}^{4}}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}-{\frac{5\,{d}^{5}}{8\,{e}^{4}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}+{\frac{dx}{4\,{e}^{4}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4*(-e^2*x^2+d^2)^(1/2)/(e*x+d),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(sqrt(-e^2*x^2 + d^2)*x^4/(e*x + d),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.292162, size = 450, normalized size = 3.06 \[ \frac{24 \, e^{10} x^{10} - 30 \, d e^{9} x^{9} - 280 \, d^{2} e^{8} x^{8} + 345 \, d^{3} e^{7} x^{7} + 320 \, d^{4} e^{6} x^{6} - 255 \, d^{5} e^{5} x^{5} - 780 \, d^{7} e^{3} x^{3} + 720 \, d^{9} e x - 90 \,{\left (5 \, d^{6} e^{4} x^{4} - 20 \, d^{8} e^{2} x^{2} + 16 \, d^{10} -{\left (d^{5} e^{4} x^{4} - 12 \, d^{7} e^{2} x^{2} + 16 \, d^{9}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) + 5 \,{\left (24 \, d e^{8} x^{8} - 30 \, d^{2} e^{7} x^{7} - 64 \, d^{3} e^{6} x^{6} + 75 \, d^{4} e^{5} x^{5} + 84 \, d^{6} e^{3} x^{3} - 144 \, d^{8} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{120 \,{\left (5 \, d e^{9} x^{4} - 20 \, d^{3} e^{7} x^{2} + 16 \, d^{5} e^{5} -{\left (e^{9} x^{4} - 12 \, d^{2} e^{7} x^{2} + 16 \, d^{4} e^{5}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-e^2*x^2 + d^2)*x^4/(e*x + d),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4} \sqrt{- \left (- d + e x\right ) \left (d + e x\right )}}{d + e x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4*(-e**2*x**2+d**2)**(1/2)/(e*x+d),x)
[Out]
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GIAC/XCAS [A] time = 0.297028, size = 104, normalized size = 0.71 \[ \frac{3}{8} \, d^{5} \arcsin \left (\frac{x e}{d}\right ) e^{\left (-5\right )}{\rm sign}\left (d\right ) + \frac{1}{120} \,{\left (64 \, d^{4} e^{\left (-5\right )} -{\left (45 \, d^{3} e^{\left (-4\right )} - 2 \,{\left (16 \, d^{2} e^{\left (-3\right )} + 3 \,{\left (4 \, x e^{\left (-1\right )} - 5 \, d e^{\left (-2\right )}\right )} x\right )} x\right )} x\right )} \sqrt{-x^{2} e^{2} + d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-e^2*x^2 + d^2)*x^4/(e*x + d),x, algorithm="giac")
[Out]