Integrand size = 10, antiderivative size = 17 \[ \int (a+b \text {csch}(c+d x)) \, dx=a x-\frac {b \text {arctanh}(\cosh (c+d x))}{d} \]
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Time = 0.01 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {3855} \[ \int (a+b \text {csch}(c+d x)) \, dx=a x-\frac {b \text {arctanh}(\cosh (c+d x))}{d} \]
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Rule 3855
Rubi steps \begin{align*} \text {integral}& = a x+b \int \text {csch}(c+d x) \, dx \\ & = a x-\frac {b \text {arctanh}(\cosh (c+d x))}{d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(43\) vs. \(2(17)=34\).
Time = 0.00 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int (a+b \text {csch}(c+d x)) \, dx=a x-\frac {b \log \left (\cosh \left (\frac {c}{2}+\frac {d x}{2}\right )\right )}{d}+\frac {b \log \left (\sinh \left (\frac {c}{2}+\frac {d x}{2}\right )\right )}{d} \]
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Time = 0.13 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.18
method | result | size |
default | \(a x +\frac {b \ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(20\) |
parallelrisch | \(a x +\frac {b \ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(20\) |
parts | \(a x +\frac {b \ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(20\) |
derivativedivides | \(\frac {a \left (d x +c \right )+b \ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(25\) |
risch | \(a x +\frac {b \ln \left ({\mathrm e}^{d x +c}-1\right )}{d}-\frac {b \ln \left ({\mathrm e}^{d x +c}+1\right )}{d}\) | \(34\) |
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Leaf count of result is larger than twice the leaf count of optimal. 44 vs. \(2 (17) = 34\).
Time = 0.27 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.59 \[ \int (a+b \text {csch}(c+d x)) \, dx=\frac {a d x - b \log \left (\cosh \left (d x + c\right ) + \sinh \left (d x + c\right ) + 1\right ) + b \log \left (\cosh \left (d x + c\right ) + \sinh \left (d x + c\right ) - 1\right )}{d} \]
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Time = 0.24 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.29 \[ \int (a+b \text {csch}(c+d x)) \, dx=a x + b \left (\begin {cases} \frac {\log {\left (\tanh {\left (\frac {c}{2} + \frac {d x}{2} \right )} \right )}}{d} & \text {for}\: d \neq 0 \\x \operatorname {csch}{\left (c \right )} & \text {otherwise} \end {cases}\right ) \]
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none
Time = 0.18 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.12 \[ \int (a+b \text {csch}(c+d x)) \, dx=a x + \frac {b \log \left (\tanh \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}{d} \]
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none
Time = 0.28 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.88 \[ \int (a+b \text {csch}(c+d x)) \, dx=a x - \frac {b {\left (\log \left (e^{\left (d x + c\right )} + 1\right ) - \log \left ({\left | e^{\left (d x + c\right )} - 1 \right |}\right )\right )}}{d} \]
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Time = 0.06 (sec) , antiderivative size = 42, normalized size of antiderivative = 2.47 \[ \int (a+b \text {csch}(c+d x)) \, dx=a\,x-\frac {2\,\mathrm {atan}\left (\frac {b\,{\mathrm {e}}^{d\,x}\,{\mathrm {e}}^c\,\sqrt {-d^2}}{d\,\sqrt {b^2}}\right )\,\sqrt {b^2}}{\sqrt {-d^2}} \]
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