Optimal. Leaf size=55 \[ \frac {2 e^{-3 \coth ^{-1}(a x)}}{15 a c^2}-\frac {e^{-3 \coth ^{-1}(a x)} (3+2 a x)}{5 a c^2 \left (1-a^2 x^2\right )} \]
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Rubi [A]
time = 0.04, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {6320, 6318}
\begin {gather*} \frac {2 e^{-3 \coth ^{-1}(a x)}}{15 a c^2}-\frac {(2 a x+3) e^{-3 \coth ^{-1}(a x)}}{5 a c^2 \left (1-a^2 x^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 6318
Rule 6320
Rubi steps
\begin {align*} \int \frac {e^{-3 \coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^2} \, dx &=-\frac {e^{-3 \coth ^{-1}(a x)} (3+2 a x)}{5 a c^2 \left (1-a^2 x^2\right )}-\frac {2 \int \frac {e^{-3 \coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx}{5 c}\\ &=\frac {2 e^{-3 \coth ^{-1}(a x)}}{15 a c^2}-\frac {e^{-3 \coth ^{-1}(a x)} (3+2 a x)}{5 a c^2 \left (1-a^2 x^2\right )}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 43, normalized size = 0.78 \begin {gather*} \frac {\sqrt {1-\frac {1}{a^2 x^2}} x \left (7+6 a x+2 a^2 x^2\right )}{15 c^2 (1+a x)^3} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.18, size = 52, normalized size = 0.95
method | result | size |
trager | \(\frac {\left (2 a^{2} x^{2}+6 a x +7\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{15 a \,c^{2} \left (a x +1\right )^{2}}\) | \(47\) |
gosper | \(\frac {\left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} \left (2 a^{2} x^{2}+6 a x +7\right )}{15 \left (a^{2} x^{2}-1\right ) a \,c^{2}}\) | \(49\) |
default | \(\frac {\left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} \left (2 a^{2} x^{2}+6 a x +7\right )}{15 \left (a x -1\right ) c^{2} a \left (a x +1\right )}\) | \(52\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 60, normalized size = 1.09 \begin {gather*} \frac {3 \, \left (\frac {a x - 1}{a x + 1}\right )^{\frac {5}{2}} - 10 \, \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}} + 15 \, \sqrt {\frac {a x - 1}{a x + 1}}}{60 \, a c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 58, normalized size = 1.05 \begin {gather*} \frac {{\left (2 \, a^{2} x^{2} + 6 \, a x + 7\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{15 \, {\left (a^{3} c^{2} x^{2} + 2 \, a^{2} c^{2} x + a c^{2}\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 \left (- \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\right )\, dx + \int \frac {a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\, dx}{c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.44, size = 65, normalized size = 1.18 \begin {gather*} -\frac {4 \, {\left (10 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )}^{2} x^{2} + 5 \, {\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )} x + 1\right )}}{15 \, {\left ({\left (a + \sqrt {a^{2} - \frac {1}{x^{2}}}\right )} x + 1\right )}^{5} a c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 60, normalized size = 1.09 \begin {gather*} \frac {15\,\sqrt {\frac {a\,x-1}{a\,x+1}}-10\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}+3\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{5/2}}{60\,a\,c^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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