Optimal. Leaf size=159 \[ -\frac{d x \left (d^2-e^2 x^2\right )^{5/2}}{6 e^2}-\frac{d^2 \left (d^2-e^2 x^2\right )^{5/2}}{5 e^3}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{7 e^3}+\frac{d^7 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{16 e^3}+\frac{d^5 x \sqrt{d^2-e^2 x^2}}{16 e^2}+\frac{d^3 x \left (d^2-e^2 x^2\right )^{3/2}}{24 e^2} \]
[Out]
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Rubi [A] time = 0.241565, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{d x \left (d^2-e^2 x^2\right )^{5/2}}{6 e^2}-\frac{d^2 \left (d^2-e^2 x^2\right )^{5/2}}{5 e^3}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{7 e^3}+\frac{d^7 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{16 e^3}+\frac{d^5 x \sqrt{d^2-e^2 x^2}}{16 e^2}+\frac{d^3 x \left (d^2-e^2 x^2\right )^{3/2}}{24 e^2} \]
Antiderivative was successfully verified.
[In] Int[x^2*(d + e*x)*(d^2 - e^2*x^2)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 36.98, size = 136, normalized size = 0.86 \[ \frac{d^{7} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{16 e^{3}} + \frac{d^{5} x \sqrt{d^{2} - e^{2} x^{2}}}{16 e^{2}} + \frac{d^{3} x \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{24 e^{2}} - \frac{d^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{5 e^{3}} - \frac{d x \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{6 e^{2}} + \frac{\left (d^{2} - e^{2} x^{2}\right )^{\frac{7}{2}}}{7 e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(e*x+d)*(-e**2*x**2+d**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.102159, size = 114, normalized size = 0.72 \[ \frac{105 d^7 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )-\sqrt{d^2-e^2 x^2} \left (96 d^6+105 d^5 e x+48 d^4 e^2 x^2-490 d^3 e^3 x^3-384 d^2 e^4 x^4+280 d e^5 x^5+240 e^6 x^6\right )}{1680 e^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^2*(d + e*x)*(d^2 - e^2*x^2)^(3/2),x]
[Out]
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Maple [A] time = 0.11, size = 148, normalized size = 0.9 \[ -{\frac{dx}{6\,{e}^{2}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}+{\frac{{d}^{3}x}{24\,{e}^{2}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}}+{\frac{{d}^{5}x}{16\,{e}^{2}}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}+{\frac{{d}^{7}}{16\,{e}^{2}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{{x}^{2}}{7\,e} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}-{\frac{2\,{d}^{2}}{35\,{e}^{3}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(e*x+d)*(-e^2*x^2+d^2)^(3/2),x)
[Out]
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Maxima [A] time = 0.809449, size = 189, normalized size = 1.19 \[ \frac{d^{7} \arcsin \left (\frac{e^{2} x}{\sqrt{d^{2} e^{2}}}\right )}{16 \, \sqrt{e^{2}} e^{2}} + \frac{\sqrt{-e^{2} x^{2} + d^{2}} d^{5} x}{16 \, e^{2}} + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{3} x}{24 \, e^{2}} - \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} x^{2}}{7 \, e} - \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d x}{6 \, e^{2}} - \frac{2 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d^{2}}{35 \, e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(3/2)*(e*x + d)*x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.27809, size = 657, normalized size = 4.13 \[ -\frac{240 \, e^{14} x^{14} + 280 \, d e^{13} x^{13} - 6384 \, d^{2} e^{12} x^{12} - 7490 \, d^{3} e^{11} x^{11} + 34608 \, d^{4} e^{10} x^{10} + 41475 \, d^{5} e^{9} x^{9} - 75600 \, d^{6} e^{8} x^{8} - 93905 \, d^{7} e^{7} x^{7} + 73920 \, d^{8} e^{6} x^{6} + 99400 \, d^{9} e^{5} x^{5} - 26880 \, d^{10} e^{4} x^{4} - 46480 \, d^{11} e^{3} x^{3} + 6720 \, d^{13} e x + 210 \,{\left (7 \, d^{8} e^{6} x^{6} - 56 \, d^{10} e^{4} x^{4} + 112 \, d^{12} e^{2} x^{2} - 64 \, d^{14} -{\left (d^{7} e^{6} x^{6} - 24 \, d^{9} e^{4} x^{4} + 80 \, d^{11} e^{2} x^{2} - 64 \, d^{13}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) + 7 \,{\left (240 \, d e^{12} x^{12} + 280 \, d^{2} e^{11} x^{11} - 2304 \, d^{3} e^{10} x^{10} - 2730 \, d^{4} e^{9} x^{9} + 6960 \, d^{5} e^{8} x^{8} + 8505 \, d^{6} e^{7} x^{7} - 8640 \, d^{7} e^{6} x^{6} - 11240 \, d^{8} e^{5} x^{5} + 3840 \, d^{9} e^{4} x^{4} + 6160 \, d^{10} e^{3} x^{3} - 960 \, d^{12} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{1680 \,{\left (7 \, d e^{9} x^{6} - 56 \, d^{3} e^{7} x^{4} + 112 \, d^{5} e^{5} x^{2} - 64 \, d^{7} e^{3} -{\left (e^{9} x^{6} - 24 \, d^{2} e^{7} x^{4} + 80 \, d^{4} e^{5} x^{2} - 64 \, d^{6} e^{3}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(3/2)*(e*x + d)*x^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 34.3137, size = 653, normalized size = 4.11 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(e*x+d)*(-e**2*x**2+d**2)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.315728, size = 130, normalized size = 0.82 \[ \frac{1}{16} \, d^{7} \arcsin \left (\frac{x e}{d}\right ) e^{\left (-3\right )}{\rm sign}\left (d\right ) - \frac{1}{1680} \,{\left (96 \, d^{6} e^{\left (-3\right )} +{\left (105 \, d^{5} e^{\left (-2\right )} + 2 \,{\left (24 \, d^{4} e^{\left (-1\right )} -{\left (245 \, d^{3} + 4 \,{\left (48 \, d^{2} e - 5 \,{\left (6 \, x e^{3} + 7 \, d e^{2}\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \sqrt{-x^{2} e^{2} + d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(3/2)*(e*x + d)*x^2,x, algorithm="giac")
[Out]