Optimal. Leaf size=67 \[ -\frac{2 a d (c+d x) \cosh (e+f x)}{f^2}+\frac{a (c+d x)^2 \sinh (e+f x)}{f}+\frac{a (c+d x)^3}{3 d}+\frac{2 a d^2 \sinh (e+f x)}{f^3} \]
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Rubi [A] time = 0.0906686, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {3317, 3296, 2637} \[ -\frac{2 a d (c+d x) \cosh (e+f x)}{f^2}+\frac{a (c+d x)^2 \sinh (e+f x)}{f}+\frac{a (c+d x)^3}{3 d}+\frac{2 a d^2 \sinh (e+f x)}{f^3} \]
Antiderivative was successfully verified.
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Rule 3317
Rule 3296
Rule 2637
Rubi steps
\begin{align*} \int (c+d x)^2 (a+a \cosh (e+f x)) \, dx &=\int \left (a (c+d x)^2+a (c+d x)^2 \cosh (e+f x)\right ) \, dx\\ &=\frac{a (c+d x)^3}{3 d}+a \int (c+d x)^2 \cosh (e+f x) \, dx\\ &=\frac{a (c+d x)^3}{3 d}+\frac{a (c+d x)^2 \sinh (e+f x)}{f}-\frac{(2 a d) \int (c+d x) \sinh (e+f x) \, dx}{f}\\ &=\frac{a (c+d x)^3}{3 d}-\frac{2 a d (c+d x) \cosh (e+f x)}{f^2}+\frac{a (c+d x)^2 \sinh (e+f x)}{f}+\frac{\left (2 a d^2\right ) \int \cosh (e+f x) \, dx}{f^2}\\ &=\frac{a (c+d x)^3}{3 d}-\frac{2 a d (c+d x) \cosh (e+f x)}{f^2}+\frac{2 a d^2 \sinh (e+f x)}{f^3}+\frac{a (c+d x)^2 \sinh (e+f x)}{f}\\ \end{align*}
Mathematica [A] time = 0.314141, size = 80, normalized size = 1.19 \[ a \left (\frac{\left (c^2 f^2+2 c d f^2 x+d^2 \left (f^2 x^2+2\right )\right ) \sinh (e+f x)}{f^3}+c^2 x-\frac{2 d (c+d x) \cosh (e+f x)}{f^2}+c d x^2+\frac{d^2 x^3}{3}\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.012, size = 240, normalized size = 3.6 \begin{align*}{\frac{1}{f} \left ({\frac{a{d}^{2} \left ( fx+e \right ) ^{3}}{3\,{f}^{2}}}+{\frac{a{d}^{2} \left ( \left ( fx+e \right ) ^{2}\sinh \left ( fx+e \right ) -2\, \left ( fx+e \right ) \cosh \left ( fx+e \right ) +2\,\sinh \left ( fx+e \right ) \right ) }{{f}^{2}}}-{\frac{{d}^{2}ea \left ( fx+e \right ) ^{2}}{{f}^{2}}}-2\,{\frac{{d}^{2}ea \left ( \left ( fx+e \right ) \sinh \left ( fx+e \right ) -\cosh \left ( fx+e \right ) \right ) }{{f}^{2}}}+{\frac{cda \left ( fx+e \right ) ^{2}}{f}}+2\,{\frac{cda \left ( \left ( fx+e \right ) \sinh \left ( fx+e \right ) -\cosh \left ( fx+e \right ) \right ) }{f}}+{\frac{{d}^{2}{e}^{2}a \left ( fx+e \right ) }{{f}^{2}}}+{\frac{{d}^{2}{e}^{2}a\sinh \left ( fx+e \right ) }{{f}^{2}}}-2\,{\frac{deca \left ( fx+e \right ) }{f}}-2\,{\frac{deca\sinh \left ( fx+e \right ) }{f}}+{c}^{2}a \left ( fx+e \right ) +{c}^{2}a\sinh \left ( fx+e \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.09106, size = 190, normalized size = 2.84 \begin{align*} \frac{1}{3} \, a d^{2} x^{3} + a c d x^{2} + a c^{2} x + a c 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{1}{2} \, a d^{2}{\left (\frac{{\left (f^{2} x^{2} e^{e} - 2 \, f x e^{e} + 2 \, e^{e}\right )} e^{\left (f x\right )}}{f^{3}} - \frac{{\left (f^{2} x^{2} + 2 \, f x + 2\right )} e^{\left (-f x - e\right )}}{f^{3}}\right )} + \frac{a c^{2} \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 = 1.9719, size = 231, normalized size = 3.45 \begin{align*} \frac{a d^{2} f^{3} x^{3} + 3 \, a c d f^{3} x^{2} + 3 \, a c^{2} f^{3} x - 6 \,{\left (a d^{2} f x + a c d f\right )} \cosh \left (f x + e\right ) + 3 \,{\left (a d^{2} f^{2} x^{2} + 2 \, a c d f^{2} x + a c^{2} f^{2} + 2 \, a d^{2}\right )} \sinh \left (f x + e\right )}{3 \, f^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.945921, size = 151, normalized size = 2.25 \begin{align*} \begin{cases} a c^{2} x + \frac{a c^{2} \sinh{\left (e + f x \right )}}{f} + a c d x^{2} + \frac{2 a c d x \sinh{\left (e + f x \right )}}{f} - \frac{2 a c d \cosh{\left (e + f x \right )}}{f^{2}} + \frac{a d^{2} x^{3}}{3} + \frac{a d^{2} x^{2} \sinh{\left (e + f x \right )}}{f} - \frac{2 a d^{2} x \cosh{\left (e + f x \right )}}{f^{2}} + \frac{2 a d^{2} \sinh{\left (e + f x \right )}}{f^{3}} & \text{for}\: f \neq 0 \\\left (a \cosh{\left (e \right )} + a\right ) \left (c^{2} x + c d x^{2} + \frac{d^{2} x^{3}}{3}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.29276, size = 200, normalized size = 2.99 \begin{align*} \frac{1}{3} \, a d^{2} x^{3} + a c d x^{2} + a c^{2} x + \frac{{\left (a d^{2} f^{2} x^{2} + 2 \, a c d f^{2} x + a c^{2} f^{2} - 2 \, a d^{2} f x - 2 \, a c d f + 2 \, a d^{2}\right )} e^{\left (f x + e\right )}}{2 \, f^{3}} - \frac{{\left (a d^{2} f^{2} x^{2} + 2 \, a c d f^{2} x + a c^{2} f^{2} + 2 \, a d^{2} f x + 2 \, a c d f + 2 \, a d^{2}\right )} e^{\left (-f x - e\right )}}{2 \, f^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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