Optimal. Leaf size=67 \[ \frac {a^5 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{7 c^3 \left (a-\frac {1}{x}\right )^6}-\frac {6 a^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{35 c^3 \left (a-\frac {1}{x}\right )^5} \]
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Rubi [A]
time = 0.09, antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {6310, 6313,
807, 665} \begin {gather*} \frac {a^5 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{7 c^3 \left (a-\frac {1}{x}\right )^6}-\frac {6 a^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{35 c^3 \left (a-\frac {1}{x}\right )^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 665
Rule 807
Rule 6310
Rule 6313
Rubi steps
\begin {align*} \int \frac {e^{3 \coth ^{-1}(a x)}}{(c-a c x)^3} \, dx &=-\frac {\int \frac {e^{3 \coth ^{-1}(a x)}}{\left (1-\frac {1}{a x}\right )^3 x^3} \, dx}{a^3 c^3}\\ &=\frac {\text {Subst}\left (\int \frac {x \left (1-\frac {x^2}{a^2}\right )^{3/2}}{\left (1-\frac {x}{a}\right )^6} \, dx,x,\frac {1}{x}\right )}{a^3 c^3}\\ &=\frac {a^5 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{7 c^3 \left (a-\frac {1}{x}\right )^6}-\frac {6 \text {Subst}\left (\int \frac {\left (1-\frac {x^2}{a^2}\right )^{3/2}}{\left (1-\frac {x}{a}\right )^5} \, dx,x,\frac {1}{x}\right )}{7 a^2 c^3}\\ &=\frac {a^5 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{7 c^3 \left (a-\frac {1}{x}\right )^6}-\frac {6 a^4 \left (1-\frac {1}{a^2 x^2}\right )^{5/2}}{35 c^3 \left (a-\frac {1}{x}\right )^5}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 41, normalized size = 0.61 \begin {gather*} -\frac {\sqrt {1-\frac {1}{a^2 x^2}} x (-6+a x) (1+a x)^2}{35 c^3 (-1+a x)^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 41, normalized size = 0.61
method | result | size |
gosper | \(-\frac {\left (a x -6\right ) \left (a x +1\right )}{35 \left (a x -1\right )^{2} c^{3} \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} a}\) | \(41\) |
default | \(-\frac {\left (a x -6\right ) \left (a x +1\right )}{35 \left (a x -1\right )^{2} c^{3} \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} a}\) | \(41\) |
trager | \(-\frac {\left (a x +1\right ) \left (a^{3} x^{3}-4 a^{2} x^{2}-11 a x -6\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{35 a \,c^{3} \left (a x -1\right )^{4}}\) | \(59\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 39, normalized size = 0.58 \begin {gather*} -\frac {\frac {7 \, {\left (a x - 1\right )}}{a x + 1} - 5}{70 \, a c^{3} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {7}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 95, normalized size = 1.42 \begin {gather*} -\frac {{\left (a^{4} x^{4} - 3 \, a^{3} x^{3} - 15 \, a^{2} x^{2} - 17 \, a x - 6\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{35 \, {\left (a^{5} c^{3} x^{4} - 4 \, a^{4} c^{3} x^{3} + 6 \, a^{3} c^{3} x^{2} - 4 \, a^{2} c^{3} x + a c^{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*} - \frac {\int \frac {1}{\frac {a^{4} x^{4} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {4 a^{3} x^{3} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} + \frac {6 a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {4 a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} + \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1}}\, dx}{c^{3}} \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. 125 vs.
\(2 (59) = 118\).
time = 0.47, size = 125, normalized size = 1.87 \begin {gather*} \frac {2 \, {\left (35 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{5} x^{5} + 35 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{4} x^{4} + 70 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{3} x^{3} + 14 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{2} x^{2} + 7 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )} x - 1\right )}}{35 \, {\left ({\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )} x - 1\right )}^{7} a c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.18, size = 39, normalized size = 0.58 \begin {gather*} -\frac {\frac {a\,x-1}{5\,\left (a\,x+1\right )}-\frac {1}{7}}{2\,a\,c^3\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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