Optimal. Leaf size=115 \[ \frac{5 d-11 e x}{15 d^2 \left (d^2-e^2 x^2\right )^{3/2}}+\frac{4 (d-e x)}{5 \left (d^2-e^2 x^2\right )^{5/2}}+\frac{15 d-22 e x}{15 d^4 \sqrt{d^2-e^2 x^2}}-\frac{\tanh ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{d}\right )}{d^4} \]
[Out]
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Rubi [A] time = 0.426337, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.259 \[ \frac{5 d-11 e x}{15 d^2 \left (d^2-e^2 x^2\right )^{3/2}}+\frac{4 (d-e x)}{5 \left (d^2-e^2 x^2\right )^{5/2}}+\frac{15 d-22 e x}{15 d^4 \sqrt{d^2-e^2 x^2}}-\frac{\tanh ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{d}\right )}{d^4} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(d + e*x)^3*Sqrt[d^2 - e^2*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 35.9242, size = 97, normalized size = 0.84 \[ \frac{\sqrt{d^{2} - e^{2} x^{2}}}{5 d^{2} \left (d + e x\right )^{3}} + \frac{7 \sqrt{d^{2} - e^{2} x^{2}}}{15 d^{3} \left (d + e x\right )^{2}} - \frac{\operatorname{atanh}{\left (\frac{\sqrt{d^{2} - e^{2} x^{2}}}{d} \right )}}{d^{4}} + \frac{22 \sqrt{d^{2} - e^{2} x^{2}}}{15 d^{4} \left (d + e x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(e*x+d)**3/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.13618, size = 76, normalized size = 0.66 \[ \frac{\frac{\sqrt{d^2-e^2 x^2} \left (32 d^2+51 d e x+22 e^2 x^2\right )}{(d+e x)^3}-15 \log \left (\sqrt{d^2-e^2 x^2}+d\right )+15 \log (x)}{15 d^4} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(d + e*x)^3*Sqrt[d^2 - e^2*x^2]),x]
[Out]
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Maple [A] time = 0.017, size = 179, normalized size = 1.6 \[ -{\frac{1}{{d}^{3}}\ln \left ({\frac{1}{x} \left ( 2\,{d}^{2}+2\,\sqrt{{d}^{2}}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}} \right ) } \right ){\frac{1}{\sqrt{{d}^{2}}}}}+{\frac{22}{15\,{d}^{4}e}\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) } \left ( x+{\frac{d}{e}} \right ) ^{-1}}+{\frac{7}{15\,{e}^{2}{d}^{3}}\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) } \left ( x+{\frac{d}{e}} \right ) ^{-2}}+{\frac{1}{5\,{d}^{2}{e}^{3}}\sqrt{- \left ( x+{\frac{d}{e}} \right ) ^{2}{e}^{2}+2\,de \left ( x+{\frac{d}{e}} \right ) } \left ( x+{\frac{d}{e}} \right ) ^{-3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(e*x+d)^3/(-e^2*x^2+d^2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-e^{2} x^{2} + d^{2}}{\left (e x + d\right )}^{3} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*(e*x + d)^3*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.28651, size = 450, normalized size = 3.91 \[ \frac{54 \, e^{5} x^{5} + 145 \, d e^{4} x^{4} - 5 \, d^{2} e^{3} x^{3} - 270 \, d^{3} e^{2} x^{2} - 180 \, d^{4} e x + 15 \,{\left (e^{5} x^{5} + 5 \, d e^{4} x^{4} + 5 \, d^{2} e^{3} x^{3} - 5 \, d^{3} e^{2} x^{2} - 10 \, d^{4} e x - 4 \, d^{5} -{\left (e^{4} x^{4} - 7 \, d^{2} e^{2} x^{2} - 10 \, d^{3} e x - 4 \, d^{4}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \log \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{x}\right ) - 5 \,{\left (2 \, e^{4} x^{4} - 19 \, d e^{3} x^{3} - 54 \, d^{2} e^{2} x^{2} - 36 \, d^{3} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{15 \,{\left (d^{4} e^{5} x^{5} + 5 \, d^{5} e^{4} x^{4} + 5 \, d^{6} e^{3} x^{3} - 5 \, d^{7} e^{2} x^{2} - 10 \, d^{8} e x - 4 \, d^{9} -{\left (d^{4} e^{4} x^{4} - 7 \, d^{6} e^{2} x^{2} - 10 \, d^{7} e x - 4 \, d^{8}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*(e*x + d)^3*x),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x \sqrt{- \left (- d + e x\right ) \left (d + e x\right )} \left (d + e x\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(e*x+d)**3/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-e^2*x^2 + d^2)*(e*x + d)^3*x),x, algorithm="giac")
[Out]