Optimal. Leaf size=142 \[ \frac{7 d^2 \left (d^2-e^2 x^2\right )^{3/2}}{12 e}+\frac{7 d (d-e x) \left (d^2-e^2 x^2\right )^{3/2}}{20 e}+\frac{(d-e x)^2 \left (d^2-e^2 x^2\right )^{3/2}}{5 e}+\frac{7 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e}+\frac{7}{8} d^3 x \sqrt{d^2-e^2 x^2} \]
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Rubi [A] time = 0.181704, antiderivative size = 142, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{7 d^2 \left (d^2-e^2 x^2\right )^{3/2}}{12 e}+\frac{7 d (d-e x) \left (d^2-e^2 x^2\right )^{3/2}}{20 e}+\frac{(d-e x)^2 \left (d^2-e^2 x^2\right )^{3/2}}{5 e}+\frac{7 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e}+\frac{7}{8} d^3 x \sqrt{d^2-e^2 x^2} \]
Antiderivative was successfully verified.
[In] Int[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^3,x]
[Out]
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Rubi in Sympy [A] time = 31.4287, size = 119, normalized size = 0.84 \[ \frac{7 d^{5} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{8 e} + \frac{7 d^{3} x \sqrt{d^{2} - e^{2} x^{2}}}{8} + \frac{7 d^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{12 e} + \frac{7 d \left (d - e x\right ) \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{20 e} + \frac{\left (d - e x\right )^{2} \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{5 e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-e**2*x**2+d**2)**(7/2)/(e*x+d)**3,x)
[Out]
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Mathematica [A] time = 0.0968285, size = 91, normalized size = 0.64 \[ \frac{105 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )+\sqrt{d^2-e^2 x^2} \left (136 d^4+15 d^3 e x-112 d^2 e^2 x^2+90 d e^3 x^3-24 e^4 x^4\right )}{120 e} \]
Antiderivative was successfully verified.
[In] Integrate[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^3,x]
[Out]
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Maple [B] time = 0.018, size = 274, normalized size = 1.9 \[{\frac{1}{3\,{e}^{4}d} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{9}{2}}} \left ({\frac{d}{e}}+x \right ) ^{-3}}+{\frac{2}{5\,{e}^{3}{d}^{2}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{9}{2}}} \left ({\frac{d}{e}}+x \right ) ^{-2}}+{\frac{2}{5\,e{d}^{2}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{7}{2}}}}+{\frac{7\,x}{15\,d} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{5}{2}}}}+{\frac{7\,dx}{12} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{d}^{3}x}{8}\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}+{\frac{7\,{d}^{5}}{8}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-e^2*x^2+d^2)^(7/2)/(e*x+d)^3,x)
[Out]
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Maxima [A] time = 0.806919, size = 216, normalized size = 1.52 \[ -\frac{7 i \, d^{5} \arcsin \left (\frac{e x}{d} + 2\right )}{8 \, e} + \frac{7}{8} \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{3} x + \frac{7 \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{4}}{4 \, e} + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{7}{2}}}{5 \,{\left (e^{3} x^{2} + 2 \, d e^{2} x + d^{2} e\right )}} + \frac{7 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d}{20 \,{\left (e^{2} x + d e\right )}} + \frac{7 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{2}}{12 \, e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.229675, size = 504, normalized size = 3.55 \[ -\frac{24 \, e^{10} x^{10} - 90 \, d e^{9} x^{9} - 200 \, d^{2} e^{8} x^{8} + 1155 \, d^{3} e^{7} x^{7} - 920 \, d^{4} e^{6} x^{6} - 2325 \, d^{5} e^{5} x^{5} + 3840 \, d^{6} e^{4} x^{4} + 1020 \, d^{7} e^{3} x^{3} - 2880 \, d^{8} e^{2} x^{2} + 240 \, d^{9} e x + 210 \,{\left (5 \, d^{6} e^{4} x^{4} - 20 \, d^{8} e^{2} x^{2} + 16 \, d^{10} -{\left (d^{5} e^{4} x^{4} - 12 \, d^{7} e^{2} x^{2} + 16 \, d^{9}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) + 5 \,{\left (24 \, d e^{8} x^{8} - 90 \, d^{2} e^{7} x^{7} + 16 \, d^{3} e^{6} x^{6} + 345 \, d^{4} e^{5} x^{5} - 480 \, d^{5} e^{4} x^{4} - 228 \, d^{6} e^{3} x^{3} + 576 \, d^{7} e^{2} x^{2} - 48 \, d^{8} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{120 \,{\left (5 \, d e^{5} x^{4} - 20 \, d^{3} e^{3} x^{2} + 16 \, d^{5} e -{\left (e^{5} x^{4} - 12 \, d^{2} e^{3} x^{2} + 16 \, d^{4} e\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^3,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)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.269968, 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)^3,x, algorithm="giac")
[Out]