Integrand size = 10, antiderivative size = 13 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\frac {\coth (x)}{\sqrt {a \text {csch}^2(x)}} \]
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Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4207, 197} \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\frac {\coth (x)}{\sqrt {a \text {csch}^2(x)}} \]
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Rule 197
Rule 4207
Rubi steps \begin{align*} \text {integral}& = -\left (a \text {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{3/2}} \, dx,x,\coth (x)\right )\right ) \\ & = \frac {\coth (x)}{\sqrt {a \text {csch}^2(x)}} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\frac {\coth (x)}{\sqrt {a \text {csch}^2(x)}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(57\) vs. \(2(11)=22\).
Time = 0.16 (sec) , antiderivative size = 58, normalized size of antiderivative = 4.46
method | result | size |
risch | \(\frac {{\mathrm e}^{2 x}}{2 \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}\, \left ({\mathrm e}^{2 x}-1\right )}+\frac {1}{2 \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}\) | \(58\) |
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Leaf count of result is larger than twice the leaf count of optimal. 83 vs. \(2 (11) = 22\).
Time = 0.27 (sec) , antiderivative size = 83, normalized size of antiderivative = 6.38 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\frac {{\left ({\left (e^{\left (2 \, x\right )} - 1\right )} \sinh \left (x\right )^{2} - \cosh \left (x\right )^{2} + {\left (\cosh \left (x\right )^{2} + 1\right )} e^{\left (2 \, x\right )} + 2 \, {\left (\cosh \left (x\right ) e^{\left (2 \, x\right )} - \cosh \left (x\right )\right )} \sinh \left (x\right ) - 1\right )} \sqrt {\frac {a}{e^{\left (4 \, x\right )} - 2 \, e^{\left (2 \, x\right )} + 1}} e^{x}}{2 \, {\left (a \cosh \left (x\right ) e^{x} + a e^{x} \sinh \left (x\right )\right )}} \]
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\[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\int \frac {1}{\sqrt {a \operatorname {csch}^{2}{\left (x \right )}}}\, dx \]
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none
Time = 0.27 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.31 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=-\frac {e^{\left (-x\right )}}{2 \, \sqrt {a}} - \frac {e^{x}}{2 \, \sqrt {a}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 24 vs. \(2 (11) = 22\).
Time = 0.28 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.85 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=\frac {e^{\left (-x\right )} + e^{x}}{2 \, \sqrt {a} \mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )} \]
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Time = 2.31 (sec) , antiderivative size = 33, normalized size of antiderivative = 2.54 \[ \int \frac {1}{\sqrt {a \text {csch}^2(x)}} \, dx=-\frac {\left (\frac {{\mathrm {e}}^{-2\,x}}{2}-\frac {{\mathrm {e}}^{2\,x}}{2}\right )\,\sqrt {\frac {1}{{\left (\frac {{\mathrm {e}}^{-x}}{2}-\frac {{\mathrm {e}}^x}{2}\right )}^2}}}{2\,\sqrt {a}} \]
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