Optimal. Leaf size=116 \[ -\frac{5 d^2 \sqrt{d^2-e^2 x^2}}{2 e}-\frac{5 d (d+e x) \sqrt{d^2-e^2 x^2}}{6 e}-\frac{(d+e x)^2 \sqrt{d^2-e^2 x^2}}{3 e}+\frac{5 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{2 e} \]
[Out]
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Rubi [A] time = 0.130858, antiderivative size = 116, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{5 d^2 \sqrt{d^2-e^2 x^2}}{2 e}-\frac{5 d (d+e x) \sqrt{d^2-e^2 x^2}}{6 e}-\frac{(d+e x)^2 \sqrt{d^2-e^2 x^2}}{3 e}+\frac{5 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{2 e} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)^3/Sqrt[d^2 - e^2*x^2],x]
[Out]
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Rubi in Sympy [A] time = 21.4899, size = 97, normalized size = 0.84 \[ \frac{5 d^{3} \operatorname{atan}{\left (\frac{e x}{\sqrt{d^{2} - e^{2} x^{2}}} \right )}}{2 e} - \frac{5 d^{2} \sqrt{d^{2} - e^{2} x^{2}}}{2 e} - \frac{5 d \left (d + e x\right ) \sqrt{d^{2} - e^{2} x^{2}}}{6 e} - \frac{\left (d + e x\right )^{2} \sqrt{d^{2} - e^{2} x^{2}}}{3 e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)**3/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.074686, size = 70, normalized size = 0.6 \[ \frac{15 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )-\sqrt{d^2-e^2 x^2} \left (22 d^2+9 d e x+2 e^2 x^2\right )}{6 e} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)^3/Sqrt[d^2 - e^2*x^2],x]
[Out]
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Maple [A] time = 0.011, size = 94, normalized size = 0.8 \[{\frac{5\,{d}^{3}}{2}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}-{\frac{e{x}^{2}}{3}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}-{\frac{11\,{d}^{2}}{3\,e}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}}-{\frac{3\,dx}{2}\sqrt{-{e}^{2}{x}^{2}+{d}^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)^3/(-e^2*x^2+d^2)^(1/2),x)
[Out]
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Maxima [A] time = 0.788577, size = 116, normalized size = 1. \[ -\frac{1}{3} \, \sqrt{-e^{2} x^{2} + d^{2}} e x^{2} + \frac{5 \, d^{3} \arcsin \left (\frac{e^{2} x}{\sqrt{d^{2} e^{2}}}\right )}{2 \, \sqrt{e^{2}}} - \frac{3}{2} \, \sqrt{-e^{2} x^{2} + d^{2}} d x - \frac{11 \, \sqrt{-e^{2} x^{2} + d^{2}} d^{2}}{3 \, e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/sqrt(-e^2*x^2 + d^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.229524, size = 325, normalized size = 2.8 \[ -\frac{2 \, e^{6} x^{6} + 9 \, d e^{5} x^{5} + 12 \, d^{2} e^{4} x^{4} - 45 \, d^{3} e^{3} x^{3} - 36 \, d^{4} e^{2} x^{2} + 36 \, d^{5} e x + 30 \,{\left (3 \, d^{4} e^{2} x^{2} - 4 \, d^{6} -{\left (d^{3} e^{2} x^{2} - 4 \, d^{5}\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) + 3 \,{\left (2 \, d e^{4} x^{4} + 9 \, d^{2} e^{3} x^{3} + 12 \, d^{3} e^{2} x^{2} - 12 \, d^{4} e x\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{6 \,{\left (3 \, d e^{3} x^{2} - 4 \, d^{3} e -{\left (e^{3} x^{2} - 4 \, d^{2} e\right )} \sqrt{-e^{2} x^{2} + d^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/sqrt(-e^2*x^2 + d^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 11.7864, size = 342, normalized size = 2.95 \[ d^{3} \left (\begin{cases} \frac{\sqrt{\frac{d^{2}}{e^{2}}} \operatorname{asin}{\left (x \sqrt{\frac{e^{2}}{d^{2}}} \right )}}{\sqrt{d^{2}}} & \text{for}\: d^{2} > 0 \wedge - e^{2} < 0 \\\frac{\sqrt{- \frac{d^{2}}{e^{2}}} \operatorname{asinh}{\left (x \sqrt{- \frac{e^{2}}{d^{2}}} \right )}}{\sqrt{d^{2}}} & \text{for}\: d^{2} > 0 \wedge - e^{2} > 0 \\\frac{\sqrt{\frac{d^{2}}{e^{2}}} \operatorname{acosh}{\left (x \sqrt{\frac{e^{2}}{d^{2}}} \right )}}{\sqrt{- d^{2}}} & \text{for}\: - e^{2} > 0 \wedge d^{2} < 0 \end{cases}\right ) + 3 d^{2} e \left (\begin{cases} \frac{x^{2}}{2 \sqrt{d^{2}}} & \text{for}\: e^{2} = 0 \\- \frac{\sqrt{d^{2} - e^{2} x^{2}}}{e^{2}} & \text{otherwise} \end{cases}\right ) + 3 d e^{2} \left (\begin{cases} - \frac{i d^{2} \operatorname{acosh}{\left (\frac{e x}{d} \right )}}{2 e^{3}} - \frac{i d x \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}}{2 e^{2}} & \text{for}\: \left |{\frac{e^{2} x^{2}}{d^{2}}}\right | > 1 \\\frac{d^{2} \operatorname{asin}{\left (\frac{e x}{d} \right )}}{2 e^{3}} - \frac{d x}{2 e^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} + \frac{x^{3}}{2 d \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} & \text{otherwise} \end{cases}\right ) + e^{3} \left (\begin{cases} - \frac{2 d^{2} \sqrt{d^{2} - e^{2} x^{2}}}{3 e^{4}} - \frac{x^{2} \sqrt{d^{2} - e^{2} x^{2}}}{3 e^{2}} & \text{for}\: e \neq 0 \\\frac{x^{4}}{4 \sqrt{d^{2}}} & \text{otherwise} \end{cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)**3/(-e**2*x**2+d**2)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.226701, size = 70, normalized size = 0.6 \[ \frac{5}{2} \, d^{3} \arcsin \left (\frac{x e}{d}\right ) e^{\left (-1\right )}{\rm sign}\left (d\right ) - \frac{1}{6} \, \sqrt{-x^{2} e^{2} + d^{2}}{\left (22 \, d^{2} e^{\left (-1\right )} +{\left (2 \, x e + 9 \, d\right )} x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/sqrt(-e^2*x^2 + d^2),x, algorithm="giac")
[Out]