Optimal. Leaf size=80 \[ \frac{d+e x}{5 d e \left (d^2-e^2 x^2\right )^{5/2}}+\frac{8 x}{15 d^5 \sqrt{d^2-e^2 x^2}}+\frac{4 x}{15 d^3 \left (d^2-e^2 x^2\right )^{3/2}} \]
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Rubi [A] time = 0.0530993, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136 \[ \frac{d+e x}{5 d e \left (d^2-e^2 x^2\right )^{5/2}}+\frac{8 x}{15 d^5 \sqrt{d^2-e^2 x^2}}+\frac{4 x}{15 d^3 \left (d^2-e^2 x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Rubi in Sympy [A] time = 7.79355, size = 66, normalized size = 0.82 \[ \frac{d + e x}{5 d e \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}} + \frac{4 x}{15 d^{3} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}} + \frac{8 x}{15 d^{5} \sqrt{d^{2} - e^{2} x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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Mathematica [A] time = 0.0456302, size = 82, normalized size = 1.02 \[ \frac{\sqrt{d^2-e^2 x^2} \left (3 d^4+12 d^3 e x-12 d^2 e^2 x^2-8 d e^3 x^3+8 e^4 x^4\right )}{15 d^5 e (d-e x)^3 (d+e x)^2} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)/(d^2 - e^2*x^2)^(7/2),x]
[Out]
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Maple [A] time = 0.012, size = 77, normalized size = 1. \[{\frac{ \left ( -ex+d \right ) \left ( ex+d \right ) ^{2} \left ( 8\,{e}^{4}{x}^{4}-8\,{e}^{3}{x}^{3}d-12\,{e}^{2}{x}^{2}{d}^{2}+12\,x{d}^{3}e+3\,{d}^{4} \right ) }{15\,{d}^{5}e} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)/(-e^2*x^2+d^2)^(7/2),x)
[Out]
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Maxima [A] time = 0.713501, size = 108, normalized size = 1.35 \[ \frac{x}{5 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d} + \frac{1}{5 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} e} + \frac{4 \, x}{15 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{3}} + \frac{8 \, x}{15 \, \sqrt{-e^{2} x^{2} + d^{2}} d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(-e^2*x^2 + d^2)^(7/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.286452, size = 452, normalized size = 5.65 \[ -\frac{8 \, e^{7} x^{8} - 20 \, d e^{6} x^{7} - 64 \, d^{2} e^{5} x^{6} + 124 \, d^{3} e^{4} x^{5} + 115 \, d^{4} e^{3} x^{4} - 220 \, d^{5} e^{2} x^{3} - 60 \, d^{6} e x^{2} + 120 \, d^{7} x +{\left (3 \, e^{6} x^{7} + 29 \, d e^{5} x^{6} - 59 \, d^{2} e^{4} x^{5} - 85 \, d^{3} e^{3} x^{4} + 160 \, d^{4} e^{2} x^{3} + 60 \, d^{5} e x^{2} - 120 \, d^{6} x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (4 \, d^{6} e^{7} x^{7} - 4 \, d^{7} e^{6} x^{6} - 16 \, d^{8} e^{5} x^{5} + 16 \, d^{9} e^{4} x^{4} + 20 \, d^{10} e^{3} x^{3} - 20 \, d^{11} e^{2} x^{2} - 8 \, d^{12} e x + 8 \, d^{13} -{\left (d^{5} e^{7} x^{7} - d^{6} e^{6} x^{6} - 9 \, d^{7} e^{5} x^{5} + 9 \, d^{8} e^{4} x^{4} + 16 \, d^{9} e^{3} x^{3} - 16 \, d^{10} e^{2} x^{2} - 8 \, d^{11} e x + 8 \, d^{12}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(-e^2*x^2 + d^2)^(7/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 24.0965, size = 604, normalized size = 7.55 \[ d \left (\begin{cases} - \frac{15 i d^{4} x}{15 d^{11} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} + \frac{20 i d^{2} e^{2} x^{3}}{15 d^{11} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} - \frac{8 i e^{4} x^{5}}{15 d^{11} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} & \text{for}\: \left |{\frac{e^{2} x^{2}}{d^{2}}}\right | > 1 \\\frac{15 d^{4} x}{15 d^{11} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} - \frac{20 d^{2} e^{2} x^{3}}{15 d^{11} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} + \frac{8 e^{4} x^{5}}{15 d^{11} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} - 30 d^{9} e^{2} x^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}} + 15 d^{7} e^{4} x^{4} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} & \text{otherwise} \end{cases}\right ) + e \left (\begin{cases} \frac{1}{5 d^{4} e^{2} \sqrt{d^{2} - e^{2} x^{2}} - 10 d^{2} e^{4} x^{2} \sqrt{d^{2} - e^{2} x^{2}} + 5 e^{6} x^{4} \sqrt{d^{2} - e^{2} x^{2}}} & \text{for}\: e \neq 0 \\\frac{x^{2}}{2 \left (d^{2}\right )^{\frac{7}{2}}} & \text{otherwise} \end{cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)/(-e**2*x**2+d**2)**(7/2),x)
[Out]
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GIAC/XCAS [A] time = 0.298916, size = 88, normalized size = 1.1 \[ -\frac{\sqrt{-x^{2} e^{2} + d^{2}}{\left ({\left (4 \, x^{2}{\left (\frac{2 \, x^{2} e^{4}}{d^{5}} - \frac{5 \, e^{2}}{d^{3}}\right )} + \frac{15}{d}\right )} x + 3 \, e^{\left (-1\right )}\right )}}{15 \,{\left (x^{2} e^{2} - d^{2}\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(-e^2*x^2 + d^2)^(7/2),x, algorithm="giac")
[Out]