Optimal. Leaf size=10 \[ \frac{\sinh (a+b x)}{b} \]
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Rubi [A] time = 0.0048472, antiderivative size = 10, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {2637} \[ \frac{\sinh (a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 2637
Rubi steps
\begin{align*} \int \cosh (a+b x) \, dx &=\frac{\sinh (a+b x)}{b}\\ \end{align*}
Mathematica [B] time = 0.0079008, size = 21, normalized size = 2.1 \[ \frac{\sinh (a) \cosh (b x)}{b}+\frac{\cosh (a) \sinh (b x)}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 11, normalized size = 1.1 \begin{align*}{\frac{\sinh \left ( bx+a \right ) }{b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05949, size = 14, normalized size = 1.4 \begin{align*} \frac{\sinh \left (b x + a\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.66529, size = 23, normalized size = 2.3 \begin{align*} \frac{\sinh \left (b x + a\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.145025, size = 12, normalized size = 1.2 \begin{align*} \begin{cases} \frac{\sinh{\left (a + b x \right )}}{b} & \text{for}\: b \neq 0 \\x \cosh{\left (a \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.17878, size = 35, normalized size = 3.5 \begin{align*} \frac{e^{\left (b x + a\right )}}{2 \, b} - \frac{e^{\left (-b x - a\right )}}{2 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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