Optimal. Leaf size=147 \[ \frac{x^5 (d+e x)}{5 e^2 \left (d^2-e^2 x^2\right )^{5/2}}+\frac{16 \sqrt{d^2-e^2 x^2}}{5 e^7}-\frac{d \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^7}+\frac{x (5 d+8 e x)}{5 e^6 \sqrt{d^2-e^2 x^2}}-\frac{x^3 (5 d+6 e x)}{15 e^4 \left (d^2-e^2 x^2\right )^{3/2}} \]
[Out]
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Rubi [A] time = 0.362028, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16 \[ \frac{x^5 (d+e x)}{5 e^2 \left (d^2-e^2 x^2\right )^{5/2}}+\frac{16 \sqrt{d^2-e^2 x^2}}{5 e^7}-\frac{d \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^7}+\frac{x (5 d+8 e x)}{5 e^6 \sqrt{d^2-e^2 x^2}}-\frac{x^3 (5 d+6 e x)}{15 e^4 \left (d^2-e^2 x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[(x^6*(d + e*x))/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Rubi in Sympy [A] time = 45.8304, size = 133, normalized size = 0.9 \[ - \frac{d \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{e^{7}} + \frac{x^{5} \left (2 d + 2 e x\right )}{10 e^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}} - \frac{x^{3} \left (20 d + 24 e x\right )}{60 e^{4} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}} + \frac{x \left (120 d + 192 e x\right )}{120 e^{6} \sqrt{d^{2} - e^{2} x^{2}}} + \frac{16 \sqrt{d^{2} - e^{2} x^{2}}}{5 e^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**6*(e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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Mathematica [A] time = 0.172396, size = 115, normalized size = 0.78 \[ \frac{\frac{\sqrt{d^2-e^2 x^2} \left (48 d^5-33 d^4 e x-87 d^3 e^2 x^2+52 d^2 e^3 x^3+38 d e^4 x^4-15 e^5 x^5\right )}{(d-e x)^3 (d+e x)^2}-15 d \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{15 e^7} \]
Antiderivative was successfully verified.
[In] Integrate[(x^6*(d + e*x))/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Maple [A] time = 0.034, size = 195, normalized size = 1.3 \[{\frac{d{x}^{5}}{5\,{e}^{2}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{5}{2}}}}-{\frac{d{x}^{3}}{3\,{e}^{4}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{3}{2}}}}+{\frac{dx}{{e}^{6}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}}-{\frac{d}{{e}^{6}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{{x}^{6}}{e} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{5}{2}}}}+6\,{\frac{{d}^{2}{x}^{4}}{{e}^{3} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{5/2}}}-8\,{\frac{{d}^{4}{x}^{2}}{{e}^{5} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{5/2}}}+{\frac{16\,{d}^{6}}{5\,{e}^{7}} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^6*(e*x+d)/(-e^2*x^2+d^2)^(7/2),x)
[Out]
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Maxima [A] time = 0.804294, size = 393, normalized size = 2.67 \[ \frac{1}{15} \, d x{\left (\frac{15 \, x^{4}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{2}} - \frac{20 \, d^{2} x^{2}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{4}} + \frac{8 \, d^{4}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{6}}\right )} - \frac{x^{6}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e} - \frac{d x{\left (\frac{3 \, x^{2}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} e^{2}} - \frac{2 \, d^{2}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} e^{4}}\right )}}{3 \, e^{2}} + \frac{6 \, d^{2} x^{4}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{3}} - \frac{8 \, d^{4} x^{2}}{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{5}} + \frac{16 \, d^{6}}{5 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e^{7}} + \frac{4 \, d^{3} x}{15 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} e^{6}} - \frac{7 \, d x}{15 \, \sqrt{-e^{2} x^{2} + d^{2}} e^{6}} - \frac{d \arcsin \left (\frac{e^{2} x}{\sqrt{d^{2} e^{2}}}\right )}{\sqrt{e^{2}} e^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^6/(-e^2*x^2 + d^2)^(7/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.301228, size = 841, normalized size = 5.72 \[ -\frac{27 \, d e^{9} x^{9} - 142 \, d^{2} e^{8} x^{8} + 112 \, d^{3} e^{7} x^{7} + 523 \, d^{4} e^{6} x^{6} - 523 \, d^{5} e^{5} x^{5} - 620 \, d^{6} e^{4} x^{4} + 620 \, d^{7} e^{3} x^{3} + 240 \, d^{8} e^{2} x^{2} - 240 \, d^{9} e x - 30 \,{\left (d e^{9} x^{9} - d^{2} e^{8} x^{8} - 14 \, d^{3} e^{7} x^{7} + 14 \, d^{4} e^{6} x^{6} + 41 \, d^{5} e^{5} x^{5} - 41 \, d^{6} e^{4} x^{4} - 44 \, d^{7} e^{3} x^{3} + 44 \, d^{8} e^{2} x^{2} + 16 \, d^{9} e x - 16 \, d^{10} +{\left (5 \, d^{2} e^{7} x^{7} - 5 \, d^{3} e^{6} x^{6} - 25 \, d^{4} e^{5} x^{5} + 25 \, d^{5} e^{4} x^{4} + 36 \, d^{6} e^{3} x^{3} - 36 \, d^{7} e^{2} x^{2} - 16 \, d^{8} e x + 16 \, d^{9}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) -{\left (15 \, e^{9} x^{9} - 38 \, d e^{8} x^{8} + 8 \, d^{2} e^{7} x^{7} + 303 \, d^{3} e^{6} x^{6} - 303 \, d^{4} e^{5} x^{5} - 500 \, d^{5} e^{4} x^{4} + 500 \, d^{6} e^{3} x^{3} + 240 \, d^{7} e^{2} x^{2} - 240 \, d^{8} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (e^{16} x^{9} - d e^{15} x^{8} - 14 \, d^{2} e^{14} x^{7} + 14 \, d^{3} e^{13} x^{6} + 41 \, d^{4} e^{12} x^{5} - 41 \, d^{5} e^{11} x^{4} - 44 \, d^{6} e^{10} x^{3} + 44 \, d^{7} e^{9} x^{2} + 16 \, d^{8} e^{8} x - 16 \, d^{9} e^{7} +{\left (5 \, d e^{14} x^{7} - 5 \, d^{2} e^{13} x^{6} - 25 \, d^{3} e^{12} x^{5} + 25 \, d^{4} e^{11} x^{4} + 36 \, d^{5} e^{10} x^{3} - 36 \, d^{6} e^{9} x^{2} - 16 \, d^{7} e^{8} x + 16 \, d^{8} e^{7}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^6/(-e^2*x^2 + d^2)^(7/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 40.6592, size = 1821, normalized size = 12.39 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**6*(e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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GIAC/XCAS [A] time = 0.300842, size = 147, normalized size = 1. \[ -d \arcsin \left (\frac{x e}{d}\right ) e^{\left (-7\right )}{\rm sign}\left (d\right ) - \frac{{\left (48 \, d^{6} e^{\left (-7\right )} +{\left (15 \, d^{5} e^{\left (-6\right )} -{\left (120 \, d^{4} e^{\left (-5\right )} +{\left (35 \, d^{3} e^{\left (-4\right )} -{\left (90 \, d^{2} e^{\left (-3\right )} -{\left (15 \, x e^{\left (-1\right )} - 23 \, d e^{\left (-2\right )}\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \sqrt{-x^{2} e^{2} + d^{2}}}{15 \,{\left (x^{2} e^{2} - d^{2}\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^6/(-e^2*x^2 + d^2)^(7/2),x, algorithm="giac")
[Out]