Optimal. Leaf size=137 \[ -\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}+\frac {10 e^3 \tanh ^{-1}\left (\frac {\sqrt {d^2-e^2 x^2}}{d}\right )}{d^2} \]
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Rubi [A]
time = 0.40, antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {866, 1819,
1821, 821, 272, 65, 214} \begin {gather*} -\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}+\frac {10 e^3 \tanh ^{-1}\left (\frac {\sqrt {d^2-e^2 x^2}}{d}\right )}{d^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 65
Rule 214
Rule 272
Rule 821
Rule 866
Rule 1819
Rule 1821
Rubi steps
\begin {align*} \int \frac {\left (d^2-e^2 x^2\right )^{5/2}}{x^4 (d+e x)^4} \, dx &=\int \frac {(d-e x)^4}{x^4 \left (d^2-e^2 x^2\right )^{3/2}} \, dx\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\int \frac {-d^4+4 d^3 e x-7 d^2 e^2 x^2+8 d e^3 x^3}{x^4 \sqrt {d^2-e^2 x^2}} \, dx}{d^2}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {\int \frac {-12 d^5 e+23 d^4 e^2 x-24 d^3 e^3 x^2}{x^3 \sqrt {d^2-e^2 x^2}} \, dx}{3 d^4}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {\int \frac {-46 d^6 e^2+60 d^5 e^3 x}{x^2 \sqrt {d^2-e^2 x^2}} \, dx}{6 d^6}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}-\frac {\left (10 e^3\right ) \int \frac {1}{x \sqrt {d^2-e^2 x^2}} \, dx}{d}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}-\frac {\left (5 e^3\right ) \text {Subst}\left (\int \frac {1}{x \sqrt {d^2-e^2 x}} \, dx,x,x^2\right )}{d}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}+\frac {(10 e) \text {Subst}\left (\int \frac {1}{\frac {d^2}{e^2}-\frac {x^2}{e^2}} \, dx,x,\sqrt {d^2-e^2 x^2}\right )}{d}\\ &=-\frac {8 e^3 (d-e x)}{d^2 \sqrt {d^2-e^2 x^2}}-\frac {\sqrt {d^2-e^2 x^2}}{3 x^3}+\frac {2 e \sqrt {d^2-e^2 x^2}}{d x^2}-\frac {23 e^2 \sqrt {d^2-e^2 x^2}}{3 d^2 x}+\frac {10 e^3 \tanh ^{-1}\left (\frac {\sqrt {d^2-e^2 x^2}}{d}\right )}{d^2}\\ \end {align*}
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Mathematica [A]
time = 0.46, size = 103, normalized size = 0.75 \begin {gather*} -\frac {\frac {\sqrt {d^2-e^2 x^2} \left (d^3-5 d^2 e x+17 d e^2 x^2+47 e^3 x^3\right )}{x^3 (d+e x)}+60 e^3 \tanh ^{-1}\left (\frac {\sqrt {-e^2} x-\sqrt {d^2-e^2 x^2}}{d}\right )}{3 d^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(1625\) vs.
\(2(123)=246\).
time = 0.10, size = 1626, normalized size = 11.87
method | result | size |
risch | \(-\frac {\sqrt {-e^{2} x^{2}+d^{2}}\, \left (23 e^{2} x^{2}-6 d e x +d^{2}\right )}{3 x^{3} d^{2}}-\frac {8 e^{2} \sqrt {-\left (x +\frac {d}{e}\right )^{2} e^{2}+2 d e \left (x +\frac {d}{e}\right )}}{d^{2} \left (x +\frac {d}{e}\right )}+\frac {10 e^{3} \ln \left (\frac {2 d^{2}+2 \sqrt {d^{2}}\, \sqrt {-e^{2} x^{2}+d^{2}}}{x}\right )}{d \sqrt {d^{2}}}\) | \(131\) |
default | \(\text {Expression too large to display}\) | \(1626\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.46, size = 117, normalized size = 0.85 \begin {gather*} -\frac {24 \, x^{4} e^{4} + 24 \, d x^{3} e^{3} + 30 \, {\left (x^{4} e^{4} + d x^{3} e^{3}\right )} \log \left (-\frac {d - \sqrt {-x^{2} e^{2} + d^{2}}}{x}\right ) + {\left (47 \, x^{3} e^{3} + 17 \, d x^{2} e^{2} - 5 \, d^{2} x e + d^{3}\right )} \sqrt {-x^{2} e^{2} + d^{2}}}{3 \, {\left (d^{2} x^{4} e + d^{3} x^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac {5}{2}}}{x^{4} \left (d + e x\right )^{4}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 300 vs.
\(2 (118) = 236\).
time = 1.34, size = 300, normalized size = 2.19 \begin {gather*} \frac {10 \, e^{3} \log \left (\frac {{\left | -2 \, d e - 2 \, \sqrt {-x^{2} e^{2} + d^{2}} e \right |} e^{\left (-2\right )}}{2 \, {\left | x \right |}}\right )}{d^{2}} - \frac {x^{3} {\left (\frac {11 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )} e}{x} - \frac {81 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )}^{2} e^{\left (-1\right )}}{x^{2}} - \frac {477 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )}^{3} e^{\left (-3\right )}}{x^{3}} - e^{3}\right )} e^{6}}{24 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )}^{3} d^{2} {\left (\frac {{\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )} e^{\left (-2\right )}}{x} + 1\right )}} - \frac {\frac {93 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )} d^{4} e}{x} - \frac {12 \, {\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )}^{2} d^{4} e^{\left (-1\right )}}{x^{2}} + \frac {{\left (d e + \sqrt {-x^{2} e^{2} + d^{2}} e\right )}^{3} d^{4} e^{\left (-3\right )}}{x^{3}}}{24 \, d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (d^2-e^2\,x^2\right )}^{5/2}}{x^4\,{\left (d+e\,x\right )}^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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