Integrand size = 6, antiderivative size = 10 \[ \int \sinh (a+b x) \, dx=\frac {\cosh (a+b x)}{b} \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2718} \[ \int \sinh (a+b x) \, dx=\frac {\cosh (a+b x)}{b} \]
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Rule 2718
Rubi steps \begin{align*} \text {integral}& = \frac {\cosh (a+b x)}{b} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(21\) vs. \(2(10)=20\).
Time = 0.00 (sec) , antiderivative size = 21, normalized size of antiderivative = 2.10 \[ \int \sinh (a+b x) \, dx=\frac {\cosh (a) \cosh (b x)}{b}+\frac {\sinh (a) \sinh (b x)}{b} \]
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Time = 0.33 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.10
method | result | size |
derivativedivides | \(\frac {\cosh \left (b x +a \right )}{b}\) | \(11\) |
default | \(\frac {\cosh \left (b x +a \right )}{b}\) | \(11\) |
parallelrisch | \(\frac {1+\cosh \left (b x +a \right )}{b}\) | \(13\) |
risch | \(\frac {{\mathrm e}^{b x +a}}{2 b}+\frac {{\mathrm e}^{-b x -a}}{2 b}\) | \(27\) |
meijerg | \(\frac {\sinh \left (a \right ) \sinh \left (b x \right )}{b}-\frac {\cosh \left (a \right ) \sqrt {\pi }\, \left (\frac {1}{\sqrt {\pi }}-\frac {\cosh \left (b x \right )}{\sqrt {\pi }}\right )}{b}\) | \(35\) |
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Time = 0.27 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \sinh (a+b x) \, dx=\frac {\cosh \left (b x + a\right )}{b} \]
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Time = 0.05 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.20 \[ \int \sinh (a+b x) \, dx=\begin {cases} \frac {\cosh {\left (a + b x \right )}}{b} & \text {for}\: b \neq 0 \\x \sinh {\left (a \right )} & \text {otherwise} \end {cases} \]
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Time = 0.18 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \sinh (a+b x) \, dx=\frac {\cosh \left (b x + a\right )}{b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 26 vs. \(2 (10) = 20\).
Time = 0.27 (sec) , antiderivative size = 26, normalized size of antiderivative = 2.60 \[ \int \sinh (a+b x) \, dx=\frac {e^{\left (b x + a\right )}}{2 \, b} + \frac {e^{\left (-b x - a\right )}}{2 \, b} \]
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Time = 0.06 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \sinh (a+b x) \, dx=\frac {\mathrm {cosh}\left (a+b\,x\right )}{b} \]
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