Integrand size = 20, antiderivative size = 13 \[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\frac {e^{\coth ^{-1}(a x)}}{a c} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, 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 = 0.15 (sec) , antiderivative size = 13, 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 = 23, normalized size of antiderivative = 1.77
method | result | size |
gosper | \(\frac {1}{\sqrt {\frac {a x -1}{a x +1}}\, a c}\) | \(23\) |
default | \(\frac {1}{\sqrt {\frac {a x -1}{a x +1}}\, a c}\) | \(23\) |
trager | \(\frac {\left (a x +1\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{a c \left (a x -1\right )}\) | \(37\) |
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none
Time = 0.25 (sec) , antiderivative size = 34, normalized size of antiderivative = 2.62 \[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\frac {{\left (a x + 1\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{a^{2} c x - a c} \]
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\[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=- \frac {\int \frac {1}{a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}} - \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}\, dx}{c} \]
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none
Time = 0.21 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.69 \[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\frac {1}{a c \sqrt {\frac {a x - 1}{a x + 1}}} \]
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\[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\int { -\frac {1}{{\left (a^{2} c x^{2} - c\right )} \sqrt {\frac {a x - 1}{a x + 1}}} \,d x } \]
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Time = 3.83 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.69 \[ \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx=\frac {1}{a\,c\,\sqrt {\frac {a\,x-1}{a\,x+1}}} \]
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