Optimal. Leaf size=45 \[ \frac{a (c+d x) \sinh (e+f x)}{f}+\frac{a (c+d x)^2}{2 d}-\frac{a d \cosh (e+f x)}{f^2} \]
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Rubi [A] time = 0.044669, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {3317, 3296, 2638} \[ \frac{a (c+d x) \sinh (e+f x)}{f}+\frac{a (c+d x)^2}{2 d}-\frac{a d \cosh (e+f x)}{f^2} \]
Antiderivative was successfully verified.
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Rule 3317
Rule 3296
Rule 2638
Rubi steps
\begin{align*} \int (c+d x) (a+a \cosh (e+f x)) \, dx &=\int (a (c+d x)+a (c+d x) \cosh (e+f x)) \, dx\\ &=\frac{a (c+d x)^2}{2 d}+a \int (c+d x) \cosh (e+f x) \, dx\\ &=\frac{a (c+d x)^2}{2 d}+\frac{a (c+d x) \sinh (e+f x)}{f}-\frac{(a d) \int \sinh (e+f x) \, dx}{f}\\ &=\frac{a (c+d x)^2}{2 d}-\frac{a d \cosh (e+f x)}{f^2}+\frac{a (c+d x) \sinh (e+f x)}{f}\\ \end{align*}
Mathematica [A] time = 0.217551, size = 52, normalized size = 1.16 \[ \frac{a (-2 (e+f x) (-2 c f+d e-d f x)+4 f (c+d x) \sinh (e+f x)-4 d \cosh (e+f x))}{4 f^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.012, size = 91, normalized size = 2. \begin{align*}{\frac{1}{f} \left ({\frac{da \left ( fx+e \right ) ^{2}}{2\,f}}+{\frac{da \left ( \left ( fx+e \right ) \sinh \left ( fx+e \right ) -\cosh \left ( fx+e \right ) \right ) }{f}}-{\frac{dea \left ( fx+e \right ) }{f}}-{\frac{dea\sinh \left ( fx+e \right ) }{f}}+ac \left ( fx+e \right ) +ca\sinh \left ( fx+e \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05972, size = 89, normalized size = 1.98 \begin{align*} \frac{1}{2} \, a d x^{2} + a c x + \frac{1}{2} \, a d{\left (\frac{{\left (f x e^{e} - e^{e}\right )} e^{\left (f x\right )}}{f^{2}} - \frac{{\left (f x + 1\right )} e^{\left (-f x - e\right )}}{f^{2}}\right )} + \frac{a c \sinh \left (f x + e\right )}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.9827, size = 128, normalized size = 2.84 \begin{align*} \frac{a d f^{2} x^{2} + 2 \, a c f^{2} x - 2 \, a d \cosh \left (f x + e\right ) + 2 \,{\left (a d f x + a c f\right )} \sinh \left (f x + e\right )}{2 \, f^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.401968, size = 68, normalized size = 1.51 \begin{align*} \begin{cases} a c x + \frac{a c \sinh{\left (e + f x \right )}}{f} + \frac{a d x^{2}}{2} + \frac{a d x \sinh{\left (e + f x \right )}}{f} - \frac{a d \cosh{\left (e + f x \right )}}{f^{2}} & \text{for}\: f \neq 0 \\\left (a \cosh{\left (e \right )} + a\right ) \left (c x + \frac{d x^{2}}{2}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.25261, size = 89, normalized size = 1.98 \begin{align*} \frac{1}{2} \, a d x^{2} + a c x + \frac{{\left (a d f x + a c f - a d\right )} e^{\left (f x + e\right )}}{2 \, f^{2}} - \frac{{\left (a d f x + a c f + a d\right )} e^{\left (-f x - e\right )}}{2 \, f^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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