Optimal. Leaf size=80 \[ \frac{7 x}{12 d^3 \sqrt{d+e x^2}}+\frac{\tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{e} x}{\sqrt{d+e x^2}}\right )}{4 \sqrt{2} d^3 \sqrt{e}}+\frac{x}{6 d^2 \left (d+e x^2\right )^{3/2}} \]
[Out]
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Rubi [A] time = 0.207191, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ \frac{7 x}{12 d^3 \sqrt{d+e x^2}}+\frac{\tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{e} x}{\sqrt{d+e x^2}}\right )}{4 \sqrt{2} d^3 \sqrt{e}}+\frac{x}{6 d^2 \left (d+e x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[1/((d + e*x^2)^(3/2)*(d^2 - e^2*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 42.7073, size = 73, normalized size = 0.91 \[ \frac{x}{6 d^{2} \left (d + e x^{2}\right )^{\frac{3}{2}}} + \frac{7 x}{12 d^{3} \sqrt{d + e x^{2}}} + \frac{\sqrt{2} \operatorname{atanh}{\left (\frac{\sqrt{2} \sqrt{e} x}{\sqrt{d + e x^{2}}} \right )}}{8 d^{3} \sqrt{e}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x**2+d)**(3/2)/(-e**2*x**4+d**2),x)
[Out]
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Mathematica [A] time = 0.154576, size = 68, normalized size = 0.85 \[ \frac{\frac{3 \sqrt{2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{e} x}{\sqrt{d+e x^2}}\right )}{\sqrt{e}}+\frac{2 \left (9 d x+7 e x^3\right )}{\left (d+e x^2\right )^{3/2}}}{24 d^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x^2)^(3/2)*(d^2 - e^2*x^4)),x]
[Out]
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Maple [B] time = 0.033, size = 911, normalized size = 11.4 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x^2+d)^(3/2)/(-e^2*x^4+d^2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\int \frac{1}{{\left (e^{2} x^{4} - d^{2}\right )}{\left (e x^{2} + d\right )}^{\frac{3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((e^2*x^4 - d^2)*(e*x^2 + d)^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.327713, size = 1, normalized size = 0.01 \[ \left [\frac{\sqrt{2}{\left (4 \, \sqrt{2}{\left (7 \, e x^{3} + 9 \, d x\right )} \sqrt{e x^{2} + d} \sqrt{e} + 3 \,{\left (e^{2} x^{4} + 2 \, d e x^{2} + d^{2}\right )} \log \left (\frac{\sqrt{2}{\left (17 \, e^{2} x^{4} + 14 \, d e x^{2} + d^{2}\right )} \sqrt{e} + 8 \,{\left (3 \, e^{2} x^{3} + d e x\right )} \sqrt{e x^{2} + d}}{e^{2} x^{4} - 2 \, d e x^{2} + d^{2}}\right )\right )}}{96 \,{\left (d^{3} e^{2} x^{4} + 2 \, d^{4} e x^{2} + d^{5}\right )} \sqrt{e}}, \frac{\sqrt{2}{\left (2 \, \sqrt{2}{\left (7 \, e x^{3} + 9 \, d x\right )} \sqrt{e x^{2} + d} \sqrt{-e} + 3 \,{\left (e^{2} x^{4} + 2 \, d e x^{2} + d^{2}\right )} \arctan \left (\frac{\sqrt{2}{\left (3 \, e x^{2} + d\right )} \sqrt{-e}}{4 \, \sqrt{e x^{2} + d} e x}\right )\right )}}{48 \,{\left (d^{3} e^{2} x^{4} + 2 \, d^{4} e x^{2} + d^{5}\right )} \sqrt{-e}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((e^2*x^4 - d^2)*(e*x^2 + d)^(3/2)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \int \frac{1}{- d^{3} \sqrt{d + e x^{2}} - d^{2} e x^{2} \sqrt{d + e x^{2}} + d e^{2} x^{4} \sqrt{d + e x^{2}} + e^{3} x^{6} \sqrt{d + e x^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x**2+d)**(3/2)/(-e**2*x**4+d**2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \left [\mathit{undef}, \mathit{undef}, \mathit{undef}, -1\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/((e^2*x^4 - d^2)*(e*x^2 + d)^(3/2)),x, algorithm="giac")
[Out]