Optimal. Leaf size=91 \[ -\frac {8 e^{-\coth ^{-1}(a x)}}{15 a c^3}+\frac {e^{-\coth ^{-1}(a x)} (1+4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}+\frac {4 e^{-\coth ^{-1}(a x)} (1+2 a x)}{15 a c^3 \left (1-a^2 x^2\right )} \]
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Rubi [A]
time = 0.07, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps
used = 3, 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 {4 (2 a x+1) e^{-\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )}+\frac {(4 a x+1) e^{-\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )^2}-\frac {8 e^{-\coth ^{-1}(a x)}}{15 a c^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 6318
Rule 6320
Rubi steps
\begin {align*} \int \frac {e^{-\coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^3} \, dx &=\frac {e^{-\coth ^{-1}(a x)} (1+4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}+\frac {4 \int \frac {e^{-\coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^2} \, dx}{5 c}\\ &=\frac {e^{-\coth ^{-1}(a x)} (1+4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}+\frac {4 e^{-\coth ^{-1}(a x)} (1+2 a x)}{15 a c^3 \left (1-a^2 x^2\right )}+\frac {8 \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx}{15 c^2}\\ &=-\frac {8 e^{-\coth ^{-1}(a x)}}{15 a c^3}+\frac {e^{-\coth ^{-1}(a x)} (1+4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}+\frac {4 e^{-\coth ^{-1}(a x)} (1+2 a x)}{15 a c^3 \left (1-a^2 x^2\right )}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 64, normalized size = 0.70 \begin {gather*} -\frac {\sqrt {1-\frac {1}{a^2 x^2}} x \left (3-12 a x-12 a^2 x^2+8 a^3 x^3+8 a^4 x^4\right )}{15 (-1+a x)^2 (c+a c x)^3} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.21, size = 68, normalized size = 0.75
method | result | size |
gosper | \(-\frac {\sqrt {\frac {a x -1}{a x +1}}\, \left (8 a^{4} x^{4}+8 a^{3} x^{3}-12 a^{2} x^{2}-12 a x +3\right )}{15 \left (a^{2} x^{2}-1\right )^{2} c^{3} a}\) | \(65\) |
default | \(-\frac {\sqrt {\frac {a x -1}{a x +1}}\, \left (8 a^{4} x^{4}+8 a^{3} x^{3}-12 a^{2} x^{2}-12 a x +3\right )}{15 c^{3} \left (a x +1\right )^{2} a \left (a x -1\right )^{2}}\) | \(68\) |
trager | \(-\frac {\left (8 a^{4} x^{4}+8 a^{3} x^{3}-12 a^{2} x^{2}-12 a x +3\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{15 a \,c^{3} \left (a x -1\right )^{2} \left (a x +1\right )^{2}}\) | \(70\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 102, normalized size = 1.12 \begin {gather*} -\frac {1}{240} \, a {\left (\frac {3 \, \left (\frac {a x - 1}{a x + 1}\right )^{\frac {5}{2}} - 20 \, \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}} + 90 \, \sqrt {\frac {a x - 1}{a x + 1}}}{a^{2} c^{3}} + \frac {5 \, {\left (\frac {12 \, {\left (a x - 1\right )}}{a x + 1} - 1\right )}}{a^{2} c^{3} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 76, normalized size = 0.84 \begin {gather*} -\frac {{\left (8 \, a^{4} x^{4} + 8 \, a^{3} x^{3} - 12 \, a^{2} x^{2} - 12 \, a x + 3\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{15 \, {\left (a^{5} c^{3} x^{4} - 2 \, a^{3} c^{3} x^{2} + 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 {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{6} x^{6} - 3 a^{4} x^{4} + 3 a^{2} x^{2} - 1}\, dx}{c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.24, size = 109, normalized size = 1.20 \begin {gather*} \frac {{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}}{12\,a\,c^3}-\frac {3\,\sqrt {\frac {a\,x-1}{a\,x+1}}}{8\,a\,c^3}-\frac {{\left (\frac {a\,x-1}{a\,x+1}\right )}^{5/2}}{80\,a\,c^3}-\frac {\frac {4\,\left (a\,x-1\right )}{a\,x+1}-\frac {1}{3}}{16\,a\,c^3\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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