Optimal. Leaf size=116 \[ \frac {a^2 (c+d x)^2}{2 d}+\frac {2 a b (c+d x) \sinh (e+f x)}{f}-\frac {2 a b d \cosh (e+f x)}{f^2}+\frac {b^2 (c+d x) \sinh (e+f x) \cosh (e+f x)}{2 f}+\frac {1}{2} b^2 c x-\frac {b^2 d \cosh ^2(e+f x)}{4 f^2}+\frac {1}{4} b^2 d x^2 \]
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Rubi [A] time = 0.10, antiderivative size = 116, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {3317, 3296, 2638, 3310} \[ \frac {a^2 (c+d x)^2}{2 d}+\frac {2 a b (c+d x) \sinh (e+f x)}{f}-\frac {2 a b d \cosh (e+f x)}{f^2}+\frac {b^2 (c+d x) \sinh (e+f x) \cosh (e+f x)}{2 f}+\frac {1}{2} b^2 c x-\frac {b^2 d \cosh ^2(e+f x)}{4 f^2}+\frac {1}{4} b^2 d x^2 \]
Antiderivative was successfully verified.
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Rule 2638
Rule 3296
Rule 3310
Rule 3317
Rubi steps
\begin {align*} \int (c+d x) (a+b \cosh (e+f x))^2 \, dx &=\int \left (a^2 (c+d x)+2 a b (c+d x) \cosh (e+f x)+b^2 (c+d x) \cosh ^2(e+f x)\right ) \, dx\\ &=\frac {a^2 (c+d x)^2}{2 d}+(2 a b) \int (c+d x) \cosh (e+f x) \, dx+b^2 \int (c+d x) \cosh ^2(e+f x) \, dx\\ &=\frac {a^2 (c+d x)^2}{2 d}-\frac {b^2 d \cosh ^2(e+f x)}{4 f^2}+\frac {2 a b (c+d x) \sinh (e+f x)}{f}+\frac {b^2 (c+d x) \cosh (e+f x) \sinh (e+f x)}{2 f}+\frac {1}{2} b^2 \int (c+d x) \, dx-\frac {(2 a b d) \int \sinh (e+f x) \, dx}{f}\\ &=\frac {1}{2} b^2 c x+\frac {1}{4} b^2 d x^2+\frac {a^2 (c+d x)^2}{2 d}-\frac {2 a b d \cosh (e+f x)}{f^2}-\frac {b^2 d \cosh ^2(e+f x)}{4 f^2}+\frac {2 a b (c+d x) \sinh (e+f x)}{f}+\frac {b^2 (c+d x) \cosh (e+f x) \sinh (e+f x)}{2 f}\\ \end {align*}
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Mathematica [A] time = 0.89, size = 96, normalized size = 0.83 \[ -\frac {2 \left (2 a^2+b^2\right ) (e+f x) (d (e-f x)-2 c f)-16 a b f (c+d x) \sinh (e+f x)+16 a b d \cosh (e+f x)-2 b^2 f (c+d x) \sinh (2 (e+f x))+b^2 d \cosh (2 (e+f x))}{8 f^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.56, size = 122, normalized size = 1.05 \[ \frac {2 \, {\left (2 \, a^{2} + b^{2}\right )} d f^{2} x^{2} + 4 \, {\left (2 \, a^{2} + b^{2}\right )} c f^{2} x - b^{2} d \cosh \left (f x + e\right )^{2} - b^{2} d \sinh \left (f x + e\right )^{2} - 16 \, a b d \cosh \left (f x + e\right ) + 4 \, {\left (4 \, a b d f x + 4 \, a b c f + {\left (b^{2} d f x + b^{2} c f\right )} \cosh \left (f x + e\right )\right )} \sinh \left (f x + e\right )}{8 \, f^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 164, normalized size = 1.41 \[ \frac {1}{2} \, a^{2} d x^{2} + \frac {1}{4} \, b^{2} d x^{2} + a^{2} c x + \frac {1}{2} \, b^{2} c x + \frac {{\left (2 \, b^{2} d f x + 2 \, b^{2} c f - b^{2} d\right )} e^{\left (2 \, f x + 2 \, e\right )}}{16 \, f^{2}} + \frac {{\left (a b d f x + a b c f - a b d\right )} e^{\left (f x + e\right )}}{f^{2}} - \frac {{\left (a b d f x + a b c f + a b d\right )} e^{\left (-f x - e\right )}}{f^{2}} - \frac {{\left (2 \, b^{2} d f x + 2 \, b^{2} c f + b^{2} d\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{16 \, f^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 208, normalized size = 1.79 \[ \frac {\frac {d \,a^{2} \left (f x +e \right )^{2}}{2 f}+\frac {2 d a b \left (\left (f x +e \right ) \sinh \left (f x +e \right )-\cosh \left (f x +e \right )\right )}{f}+\frac {d \,b^{2} \left (\frac {\left (f x +e \right ) \cosh \left (f x +e \right ) \sinh \left (f x +e \right )}{2}+\frac {\left (f x +e \right )^{2}}{4}-\frac {\left (\cosh ^{2}\left (f x +e \right )\right )}{4}\right )}{f}-\frac {d e \,a^{2} \left (f x +e \right )}{f}-\frac {2 d e a b \sinh \left (f x +e \right )}{f}-\frac {d e \,b^{2} \left (\frac {\cosh \left (f x +e \right ) \sinh \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )}{f}+c \,a^{2} \left (f x +e \right )+2 c a b \sinh \left (f x +e \right )+c \,b^{2} \left (\frac {\cosh \left (f x +e \right ) \sinh \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )}{f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 165, normalized size = 1.42 \[ \frac {1}{2} \, a^{2} d x^{2} + \frac {1}{16} \, {\left (4 \, x^{2} + \frac {{\left (2 \, f x e^{\left (2 \, e\right )} - e^{\left (2 \, e\right )}\right )} e^{\left (2 \, f x\right )}}{f^{2}} - \frac {{\left (2 \, f x + 1\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{f^{2}}\right )} b^{2} d + \frac {1}{8} \, b^{2} c {\left (4 \, x + \frac {e^{\left (2 \, f x + 2 \, e\right )}}{f} - \frac {e^{\left (-2 \, f x - 2 \, e\right )}}{f}\right )} + a^{2} c x + a b d {\left (\frac {{\left (f x e^{e} - e^{e}\right )} e^{\left (f x\right )}}{f^{2}} - \frac {{\left (f x + 1\right )} e^{\left (-f x - e\right )}}{f^{2}}\right )} + \frac {2 \, a b c \sinh \left (f x + e\right )}{f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.15, size = 135, normalized size = 1.16 \[ \frac {a^2\,d\,x^2}{2}+\frac {b^2\,d\,x^2}{4}+a^2\,c\,x+\frac {b^2\,c\,x}{2}-\frac {b^2\,d\,{\mathrm {cosh}\left (e+f\,x\right )}^2}{4\,f^2}+\frac {b^2\,c\,\mathrm {cosh}\left (e+f\,x\right )\,\mathrm {sinh}\left (e+f\,x\right )}{2\,f}-\frac {2\,a\,b\,d\,\mathrm {cosh}\left (e+f\,x\right )}{f^2}+\frac {2\,a\,b\,c\,\mathrm {sinh}\left (e+f\,x\right )}{f}+\frac {2\,a\,b\,d\,x\,\mathrm {sinh}\left (e+f\,x\right )}{f}+\frac {b^2\,d\,x\,\mathrm {cosh}\left (e+f\,x\right )\,\mathrm {sinh}\left (e+f\,x\right )}{2\,f} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.66, size = 219, normalized size = 1.89 \[ \begin {cases} a^{2} c x + \frac {a^{2} d x^{2}}{2} + \frac {2 a b c \sinh {\left (e + f x \right )}}{f} + \frac {2 a b d x \sinh {\left (e + f x \right )}}{f} - \frac {2 a b d \cosh {\left (e + f x \right )}}{f^{2}} - \frac {b^{2} c x \sinh ^{2}{\left (e + f x \right )}}{2} + \frac {b^{2} c x \cosh ^{2}{\left (e + f x \right )}}{2} + \frac {b^{2} c \sinh {\left (e + f x \right )} \cosh {\left (e + f x \right )}}{2 f} - \frac {b^{2} d x^{2} \sinh ^{2}{\left (e + f x \right )}}{4} + \frac {b^{2} d x^{2} \cosh ^{2}{\left (e + f x \right )}}{4} + \frac {b^{2} d x \sinh {\left (e + f x \right )} \cosh {\left (e + f x \right )}}{2 f} - \frac {b^{2} d \sinh ^{2}{\left (e + f x \right )}}{4 f^{2}} & \text {for}\: f \neq 0 \\\left (a + b \cosh {\relax (e )}\right )^{2} \left (c x + \frac {d x^{2}}{2}\right ) & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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