Optimal. Leaf size=100 \[ \frac{3}{8} d^3 x \sqrt{d^2-e^2 x^2}+\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{3 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e} \]
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Rubi [A] time = 0.0305591, antiderivative size = 100, 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, Rules used = {665, 195, 217, 203} \[ \frac{3}{8} d^3 x \sqrt{d^2-e^2 x^2}+\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{3 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e} \]
Antiderivative was successfully verified.
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Rule 665
Rule 195
Rule 217
Rule 203
Rubi steps
\begin{align*} \int \frac{\left (d^2-e^2 x^2\right )^{5/2}}{d+e x} \, dx &=\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+d \int \left (d^2-e^2 x^2\right )^{3/2} \, dx\\ &=\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{1}{4} \left (3 d^3\right ) \int \sqrt{d^2-e^2 x^2} \, dx\\ &=\frac{3}{8} d^3 x \sqrt{d^2-e^2 x^2}+\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{1}{8} \left (3 d^5\right ) \int \frac{1}{\sqrt{d^2-e^2 x^2}} \, dx\\ &=\frac{3}{8} d^3 x \sqrt{d^2-e^2 x^2}+\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{1}{8} \left (3 d^5\right ) \operatorname{Subst}\left (\int \frac{1}{1+e^2 x^2} \, dx,x,\frac{x}{\sqrt{d^2-e^2 x^2}}\right )\\ &=\frac{3}{8} d^3 x \sqrt{d^2-e^2 x^2}+\frac{1}{4} d x \left (d^2-e^2 x^2\right )^{3/2}+\frac{\left (d^2-e^2 x^2\right )^{5/2}}{5 e}+\frac{3 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{8 e}\\ \end{align*}
Mathematica [A] time = 0.0611791, size = 91, normalized size = 0.91 \[ \frac{\sqrt{d^2-e^2 x^2} \left (-16 d^2 e^2 x^2+25 d^3 e x+8 d^4-10 d e^3 x^3+8 e^4 x^4\right )+15 d^5 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{40 e} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.051, size = 147, normalized size = 1.5 \begin{align*}{\frac{1}{5\,e} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{5}{2}}}}+{\frac{dx}{4} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{3}{2}}}}+{\frac{3\,{d}^{3}x}{8}\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}+{\frac{3\,{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}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] time = 1.49222, size = 147, normalized size = 1.47 \begin{align*} -\frac{3 i \, d^{5} \arcsin \left (\frac{e x}{d} + 2\right )}{8 \, e} + \frac{3}{8} \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{3} x + \frac{3 \, \sqrt{e^{2} x^{2} + 4 \, d e x + 3 \, d^{2}} d^{4}}{4 \, e} + \frac{1}{4} \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d x + \frac{{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}}}{5 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.60922, size = 200, normalized size = 2. \begin{align*} -\frac{30 \, d^{5} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) -{\left (8 \, e^{4} x^{4} - 10 \, d e^{3} x^{3} - 16 \, d^{2} e^{2} x^{2} + 25 \, d^{3} e x + 8 \, d^{4}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{40 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 10.6007, size = 439, normalized size = 4.39 \begin{align*} d^{3} \left (\begin{cases} - \frac{i d^{2} \operatorname{acosh}{\left (\frac{e x}{d} \right )}}{2 e} - \frac{i d x}{2 \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} + \frac{i e^{2} x^{3}}{2 d \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} & \text{for}\: \frac{\left |{e^{2} x^{2}}\right |}{\left |{d^{2}}\right |} > 1 \\\frac{d^{2} \operatorname{asin}{\left (\frac{e x}{d} \right )}}{2 e} + \frac{d x \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}}{2} & \text{otherwise} \end{cases}\right ) - d^{2} e \left (\begin{cases} \frac{x^{2} \sqrt{d^{2}}}{2} & \text{for}\: e^{2} = 0 \\- \frac{\left (d^{2} - e^{2} x^{2}\right )^{\frac{3}{2}}}{3 e^{2}} & \text{otherwise} \end{cases}\right ) - d e^{2} \left (\begin{cases} - \frac{i d^{4} \operatorname{acosh}{\left (\frac{e x}{d} \right )}}{8 e^{3}} + \frac{i d^{3} x}{8 e^{2} \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} - \frac{3 i d x^{3}}{8 \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} + \frac{i e^{2} x^{5}}{4 d \sqrt{-1 + \frac{e^{2} x^{2}}{d^{2}}}} & \text{for}\: \frac{\left |{e^{2} x^{2}}\right |}{\left |{d^{2}}\right |} > 1 \\\frac{d^{4} \operatorname{asin}{\left (\frac{e x}{d} \right )}}{8 e^{3}} - \frac{d^{3} x}{8 e^{2} \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} + \frac{3 d x^{3}}{8 \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} - \frac{e^{2} x^{5}}{4 d \sqrt{1 - \frac{e^{2} x^{2}}{d^{2}}}} & \text{otherwise} \end{cases}\right ) + e^{3} \left (\begin{cases} - \frac{2 d^{4} \sqrt{d^{2} - e^{2} x^{2}}}{15 e^{4}} - \frac{d^{2} x^{2} \sqrt{d^{2} - e^{2} x^{2}}}{15 e^{2}} + \frac{x^{4} \sqrt{d^{2} - e^{2} x^{2}}}{5} & \text{for}\: e \neq 0 \\\frac{x^{4} \sqrt{d^{2}}}{4} & \text{otherwise} \end{cases}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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