Optimal. Leaf size=143 \[ -\frac{2 \left (d^2-e^2 x^2\right )^{7/2}}{7 e (d+e x)^7}+\frac{2 \left (d^2-e^2 x^2\right )^{5/2}}{5 e (d+e x)^5}-\frac{2 \left (d^2-e^2 x^2\right )^{3/2}}{3 e (d+e x)^3}+\frac{2 \sqrt{d^2-e^2 x^2}}{e (d+e x)}+\frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e} \]
[Out]
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Rubi [A] time = 0.137663, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{2 \left (d^2-e^2 x^2\right )^{7/2}}{7 e (d+e x)^7}+\frac{2 \left (d^2-e^2 x^2\right )^{5/2}}{5 e (d+e x)^5}-\frac{2 \left (d^2-e^2 x^2\right )^{3/2}}{3 e (d+e x)^3}+\frac{2 \sqrt{d^2-e^2 x^2}}{e (d+e x)}+\frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e} \]
Antiderivative was successfully verified.
[In] Int[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^8,x]
[Out]
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Rubi in Sympy [A] time = 21.929, size = 117, normalized size = 0.82 \[ \frac{\operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{e} + \frac{2 \sqrt{d^{2} - e^{2} x^{2}}}{e \left (d + e x\right )} - \frac{2 \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{3 e \left (d + e x\right )^{3}} + \frac{2 \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{5 e \left (d + e x\right )^{5}} - \frac{2 \left (d^{2} - e^{2} x^{2}\right )^{\frac{7}{2}}}{7 e \left (d + e x\right )^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-e**2*x**2+d**2)**(7/2)/(e*x+d)**8,x)
[Out]
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Mathematica [A] time = 0.131577, size = 85, normalized size = 0.59 \[ \frac{\tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e}+\frac{8 \sqrt{d^2-e^2 x^2} \left (19 d^3+76 d^2 e x+71 d e^2 x^2+44 e^3 x^3\right )}{105 e (d+e x)^4} \]
Antiderivative was successfully verified.
[In] Integrate[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^8,x]
[Out]
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Maple [B] time = 0.018, size = 496, normalized size = 3.5 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-e^2*x^2+d^2)^(7/2)/(e*x+d)^8,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((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^8,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.236138, size = 608, normalized size = 4.25 \[ -\frac{2 \,{\left (100 \, e^{7} x^{7} + 812 \, d e^{6} x^{6} + 812 \, d^{2} e^{5} x^{5} + 140 \, d^{3} e^{4} x^{4} - 1400 \, d^{4} e^{3} x^{3} - 1680 \, d^{5} e^{2} x^{2} + 105 \,{\left (e^{7} x^{7} - 14 \, d^{2} e^{5} x^{5} - 28 \, d^{3} e^{4} x^{4} - 7 \, d^{4} e^{3} x^{3} + 28 \, d^{5} e^{2} x^{2} + 28 \, d^{6} e x + 8 \, d^{7} +{\left (e^{6} x^{6} + 7 \, d e^{5} x^{5} + 11 \, d^{2} e^{4} x^{4} - 7 \, d^{3} e^{3} x^{3} - 32 \, d^{4} e^{2} x^{2} - 28 \, d^{5} e x - 8 \, d^{6}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) - 28 \,{\left (9 \, e^{6} x^{6} + 4 \, d e^{5} x^{5} - 25 \, d^{2} e^{4} x^{4} - 50 \, d^{3} e^{3} x^{3} - 60 \, d^{4} e^{2} x^{2}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}}{105 \,{\left (e^{8} x^{7} - 14 \, d^{2} e^{6} x^{5} - 28 \, d^{3} e^{5} x^{4} - 7 \, d^{4} e^{4} x^{3} + 28 \, d^{5} e^{3} x^{2} + 28 \, d^{6} e^{2} x + 8 \, d^{7} e +{\left (e^{7} x^{6} + 7 \, d e^{6} x^{5} + 11 \, d^{2} e^{5} x^{4} - 7 \, d^{3} e^{4} x^{3} - 32 \, d^{4} e^{3} x^{2} - 28 \, d^{5} e^{2} x - 8 \, d^{6} e\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^8,x, algorithm="fricas")
[Out]
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Sympy [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)**(7/2)/(e*x+d)**8,x)
[Out]
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GIAC/XCAS [A] time = 0.497839, size = 1, normalized size = 0.01 \[ \mathit{Done} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^8,x, algorithm="giac")
[Out]