Integrand size = 22, antiderivative size = 16 \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {e^{-\coth ^{-1}(a x)}}{a c} \]
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Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {6318} \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {e^{-\coth ^{-1}(a x)}}{a c} \]
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Rule 6318
Rubi steps \begin{align*} \text {integral}& = -\frac {e^{-\coth ^{-1}(a x)}}{a c} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {e^{-\coth ^{-1}(a x)}}{a c} \]
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Time = 0.50 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.50
method | result | size |
gosper | \(-\frac {\sqrt {\frac {a x -1}{a x +1}}}{a c}\) | \(24\) |
default | \(-\frac {\sqrt {\frac {a x -1}{a x +1}}}{a c}\) | \(24\) |
trager | \(-\frac {\sqrt {-\frac {-a x +1}{a x +1}}}{a c}\) | \(26\) |
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none
Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.44 \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {\sqrt {\frac {a x - 1}{a x + 1}}}{a c} \]
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\[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=- \frac {\int \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a^{2} x^{2} - 1}\, dx}{c} \]
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none
Time = 0.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.44 \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {\sqrt {\frac {a x - 1}{a x + 1}}}{a c} \]
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\[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\int { -\frac {\sqrt {\frac {a x - 1}{a x + 1}}}{a^{2} c x^{2} - c} \,d x } \]
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Time = 0.03 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.44 \[ \int \frac {e^{-\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=-\frac {\sqrt {\frac {a\,x-1}{a\,x+1}}}{a\,c} \]
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