Optimal. Leaf size=51 \[ \frac{8 d^{5/2} \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{e}}-7 d^2 x-\frac{4}{3} d e x^3-\frac{1}{5} e^2 x^5 \]
[Out]
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Rubi [A] time = 0.0724048, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ \frac{8 d^{5/2} \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{e}}-7 d^2 x-\frac{4}{3} d e x^3-\frac{1}{5} e^2 x^5 \]
Antiderivative was successfully verified.
[In] Int[(d + e*x^2)^4/(d^2 - e^2*x^4),x]
[Out]
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Rubi in Sympy [A] time = 16.6056, size = 49, normalized size = 0.96 \[ \frac{8 d^{\frac{5}{2}} \operatorname{atanh}{\left (\frac{\sqrt{e} x}{\sqrt{d}} \right )}}{\sqrt{e}} - 7 d^{2} x - \frac{4 d e x^{3}}{3} - \frac{e^{2} x^{5}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x**2+d)**4/(-e**2*x**4+d**2),x)
[Out]
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Mathematica [A] time = 0.037631, size = 51, normalized size = 1. \[ \frac{8 d^{5/2} \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{e}}-7 d^2 x-\frac{4}{3} d e x^3-\frac{1}{5} e^2 x^5 \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x^2)^4/(d^2 - e^2*x^4),x]
[Out]
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Maple [A] time = 0.005, size = 42, normalized size = 0.8 \[ -{\frac{{e}^{2}{x}^{5}}{5}}-{\frac{4\,de{x}^{3}}{3}}-7\,{d}^{2}x+8\,{\frac{{d}^{3}}{\sqrt{de}}{\it Artanh} \left ({\frac{ex}{\sqrt{de}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x^2+d)^4/(-e^2*x^4+d^2),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*x^2 + d)^4/(e^2*x^4 - d^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.297931, size = 1, normalized size = 0.02 \[ \left [-\frac{1}{5} \, e^{2} x^{5} - \frac{4}{3} \, d e x^{3} + 4 \, d^{2} \sqrt{\frac{d}{e}} \log \left (\frac{e x^{2} + 2 \, e x \sqrt{\frac{d}{e}} + d}{e x^{2} - d}\right ) - 7 \, d^{2} x, -\frac{1}{5} \, e^{2} x^{5} - \frac{4}{3} \, d e x^{3} + 8 \, d^{2} \sqrt{-\frac{d}{e}} \arctan \left (\frac{x}{\sqrt{-\frac{d}{e}}}\right ) - 7 \, d^{2} x\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(e*x^2 + d)^4/(e^2*x^4 - d^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.73923, size = 75, normalized size = 1.47 \[ - 7 d^{2} x - \frac{4 d e x^{3}}{3} - \frac{e^{2} x^{5}}{5} - 4 \sqrt{\frac{d^{5}}{e}} \log{\left (x - \frac{\sqrt{\frac{d^{5}}{e}}}{d^{2}} \right )} + 4 \sqrt{\frac{d^{5}}{e}} \log{\left (x + \frac{\sqrt{\frac{d^{5}}{e}}}{d^{2}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x**2+d)**4/(-e**2*x**4+d**2),x)
[Out]
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GIAC/XCAS [A] time = 0.281494, size = 194, normalized size = 3.8 \[ 4 \,{\left ({\left (d^{2}\right )}^{\frac{1}{4}} d^{2} e^{\frac{11}{2}} -{\left (d^{2}\right )}^{\frac{1}{4}} d{\left | d \right |} e^{\frac{11}{2}}\right )} \arctan \left (\frac{x e^{\frac{1}{2}}}{{\left (d^{2}\right )}^{\frac{1}{4}}}\right ) e^{\left (-6\right )} + 2 \,{\left ({\left (d^{2}\right )}^{\frac{1}{4}} d^{2} e^{\frac{15}{2}} +{\left (d^{2}\right )}^{\frac{3}{4}} d e^{\frac{15}{2}}\right )} e^{\left (-8\right )}{\rm ln}\left ({\left |{\left (d^{2}\right )}^{\frac{1}{4}} e^{\left (-\frac{1}{2}\right )} + x \right |}\right ) - 2 \,{\left ({\left (d^{2}\right )}^{\frac{1}{4}} d^{2} e^{\frac{11}{2}} +{\left (d^{2}\right )}^{\frac{1}{4}} d{\left | d \right |} e^{\frac{11}{2}}\right )} e^{\left (-6\right )}{\rm ln}\left ({\left | -{\left (d^{2}\right )}^{\frac{1}{4}} e^{\left (-\frac{1}{2}\right )} + x \right |}\right ) - \frac{1}{15} \,{\left (3 \, x^{5} e^{12} + 20 \, d x^{3} e^{11} + 105 \, d^{2} x e^{10}\right )} e^{\left (-10\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(e*x^2 + d)^4/(e^2*x^4 - d^2),x, algorithm="giac")
[Out]