Optimal. Leaf size=132 \[ \frac{7}{24} d^2 x \left (d^2-e^2 x^2\right )^{3/2}+\frac{7 d \left (d^2-e^2 x^2\right )^{5/2}}{30 e}+\frac{(d-e x) \left (d^2-e^2 x^2\right )^{5/2}}{6 e}+\frac{7 d^6 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{16 e}+\frac{7}{16} d^4 x \sqrt{d^2-e^2 x^2} \]
[Out]
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Rubi [A] time = 0.152953, antiderivative size = 132, 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 \[ \frac{7}{24} d^2 x \left (d^2-e^2 x^2\right )^{3/2}+\frac{7 d \left (d^2-e^2 x^2\right )^{5/2}}{30 e}+\frac{(d-e x) \left (d^2-e^2 x^2\right )^{5/2}}{6 e}+\frac{7 d^6 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{16 e}+\frac{7}{16} d^4 x \sqrt{d^2-e^2 x^2} \]
Antiderivative was successfully verified.
[In] Int[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^2,x]
[Out]
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Rubi in Sympy [A] time = 26.6619, size = 112, normalized size = 0.85 \[ \frac{7 d^{6} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{16 e} + \frac{7 d^{4} x \sqrt{d^{2} - e^{2} x^{2}}}{16} + \frac{7 d^{2} x \left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{24} + \frac{7 d \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{30 e} + \frac{\left (d - e x\right ) \left (d^{2} - e^{2} x^{2}\right )^{\frac{5}{2}}}{6 e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-e**2*x**2+d**2)**(7/2)/(e*x+d)**2,x)
[Out]
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Mathematica [A] time = 0.108227, size = 102, normalized size = 0.77 \[ \frac{105 d^6 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )+\sqrt{d^2-e^2 x^2} \left (96 d^5+135 d^4 e x-192 d^3 e^2 x^2+10 d^2 e^3 x^3+96 d e^4 x^4-40 e^5 x^5\right )}{240 e} \]
Antiderivative was successfully verified.
[In] Integrate[(d^2 - e^2*x^2)^(7/2)/(d + e*x)^2,x]
[Out]
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Maple [B] time = 0.016, size = 228, normalized size = 1.7 \[{\frac{1}{5\,{e}^{3}d} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{9}{2}}} \left ({\frac{d}{e}}+x \right ) ^{-2}}+{\frac{1}{5\,de} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{7}{2}}}}+{\frac{7\,x}{30} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{5}{2}}}}+{\frac{7\,{d}^{2}x}{24} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{d}^{4}x}{16}\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}+{\frac{7\,{d}^{6}}{16}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-e^2*x^2+d^2)^(7/2)/(e*x+d)^2,x)
[Out]
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Maxima [A] time = 0.793836, size = 188, normalized size = 1.42 \[ -\frac{7 i \, d^{6} \arcsin \left (\frac{e x}{d} + 2\right )}{16 \, e} + \frac{7}{16} \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{4} x + \frac{7 \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{5}}{8 \, e} + \frac{7}{24} \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{2} x + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{7}{2}}}{6 \,{\left (e^{2} x + d e\right )}} + \frac{7 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d}{30 \, e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.232924, size = 593, normalized size = 4.49 \[ \frac{240 \, d e^{11} x^{11} - 576 \, d^{2} e^{10} x^{10} - 1580 \, d^{3} e^{9} x^{9} + 4800 \, d^{4} e^{8} x^{8} + 2130 \, d^{5} e^{7} x^{7} - 13920 \, d^{6} e^{6} x^{6} + 3210 \, d^{7} e^{5} x^{5} + 17280 \, d^{8} e^{4} x^{4} - 8320 \, d^{9} e^{3} x^{3} - 7680 \, d^{10} e^{2} x^{2} + 4320 \, d^{11} e x - 210 \,{\left (d^{6} e^{6} x^{6} - 18 \, d^{8} e^{4} x^{4} + 48 \, d^{10} e^{2} x^{2} - 32 \, d^{12} + 2 \,{\left (3 \, d^{7} e^{4} x^{4} - 16 \, d^{9} e^{2} x^{2} + 16 \, d^{11}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) -{\left (40 \, e^{11} x^{11} - 96 \, d e^{10} x^{10} - 730 \, d^{2} e^{9} x^{9} + 1920 \, d^{3} e^{8} x^{8} + 1965 \, d^{4} e^{7} x^{7} - 8160 \, d^{5} e^{6} x^{6} + 670 \, d^{6} e^{5} x^{5} + 13440 \, d^{7} e^{4} x^{4} - 6160 \, d^{8} e^{3} x^{3} - 7680 \, d^{9} e^{2} x^{2} + 4320 \, d^{10} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{240 \,{\left (e^{7} x^{6} - 18 \, d^{2} e^{5} x^{4} + 48 \, d^{4} e^{3} x^{2} - 32 \, d^{6} e + 2 \,{\left (3 \, d e^{5} x^{4} - 16 \, d^{3} e^{3} x^{2} + 16 \, d^{5} e\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-e^2*x^2 + d^2)^(7/2)/(e*x + d)^2,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)**2,x)
[Out]
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GIAC/XCAS [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)^2,x, algorithm="giac")
[Out]