Optimal. Leaf size=98 \[ -\frac{f \cosh (c+d x)}{a d^2}+\frac{i f \sinh (c+d x) \cosh (c+d x)}{4 a d^2}-\frac{i (e+f x) \sinh ^2(c+d x)}{2 a d}+\frac{(e+f x) \sinh (c+d x)}{a d}-\frac{i f x}{4 a d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0995435, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.207, Rules used = {5563, 3296, 2638, 5446, 2635, 8} \[ -\frac{f \cosh (c+d x)}{a d^2}+\frac{i f \sinh (c+d x) \cosh (c+d x)}{4 a d^2}-\frac{i (e+f x) \sinh ^2(c+d x)}{2 a d}+\frac{(e+f x) \sinh (c+d x)}{a d}-\frac{i f x}{4 a d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5563
Rule 3296
Rule 2638
Rule 5446
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \frac{(e+f x) \cosh ^3(c+d x)}{a+i a \sinh (c+d x)} \, dx &=-\frac{i \int (e+f x) \cosh (c+d x) \sinh (c+d x) \, dx}{a}+\frac{\int (e+f x) \cosh (c+d x) \, dx}{a}\\ &=\frac{(e+f x) \sinh (c+d x)}{a d}-\frac{i (e+f x) \sinh ^2(c+d x)}{2 a d}+\frac{(i f) \int \sinh ^2(c+d x) \, dx}{2 a d}-\frac{f \int \sinh (c+d x) \, dx}{a d}\\ &=-\frac{f \cosh (c+d x)}{a d^2}+\frac{(e+f x) \sinh (c+d x)}{a d}+\frac{i f \cosh (c+d x) \sinh (c+d x)}{4 a d^2}-\frac{i (e+f x) \sinh ^2(c+d x)}{2 a d}-\frac{(i f) \int 1 \, dx}{4 a d}\\ &=-\frac{i f x}{4 a d}-\frac{f \cosh (c+d x)}{a d^2}+\frac{(e+f x) \sinh (c+d x)}{a d}+\frac{i f \cosh (c+d x) \sinh (c+d x)}{4 a d^2}-\frac{i (e+f x) \sinh ^2(c+d x)}{2 a d}\\ \end{align*}
Mathematica [A] time = 1.13317, size = 60, normalized size = 0.61 \[ \frac{d (e+f x) (4 \sinh (c+d x)-i \cosh (2 (c+d x)))+i f (\sinh (c+d x)+4 i) \cosh (c+d x)}{4 a d^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.121, size = 113, normalized size = 1.2 \begin{align*}{\frac{-{\frac{i}{16}} \left ( 2\,dfx+2\,de-f \right ){{\rm e}^{2\,dx+2\,c}}}{a{d}^{2}}}+{\frac{ \left ( dfx+de-f \right ){{\rm e}^{dx+c}}}{2\,a{d}^{2}}}-{\frac{ \left ( dfx+de+f \right ){{\rm e}^{-dx-c}}}{2\,a{d}^{2}}}-{\frac{{\frac{i}{16}} \left ( 2\,dfx+2\,de+f \right ){{\rm e}^{-2\,dx-2\,c}}}{a{d}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.14459, size = 242, normalized size = 2.47 \begin{align*} \frac{{\left (-2 i \, d f x - 2 i \, d e +{\left (-2 i \, d f x - 2 i \, d e + i \, f\right )} e^{\left (4 \, d x + 4 \, c\right )} + 8 \,{\left (d f x + d e - f\right )} e^{\left (3 \, d x + 3 \, c\right )} - 8 \,{\left (d f x + d e + f\right )} e^{\left (d x + c\right )} - i \, f\right )} e^{\left (-2 \, d x - 2 \, c\right )}}{16 \, a d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 2.07587, size = 330, normalized size = 3.37 \begin{align*} \begin{cases} \frac{\left (\left (- 512 a^{5} d^{9} e e^{4 c} - 512 a^{5} d^{9} f x e^{4 c} - 512 a^{5} d^{8} f e^{4 c}\right ) e^{- d x} + \left (512 a^{5} d^{9} e e^{6 c} + 512 a^{5} d^{9} f x e^{6 c} - 512 a^{5} d^{8} f e^{6 c}\right ) e^{d x} + \left (- 128 i a^{5} d^{9} e e^{3 c} - 128 i a^{5} d^{9} f x e^{3 c} - 64 i a^{5} d^{8} f e^{3 c}\right ) e^{- 2 d x} + \left (- 128 i a^{5} d^{9} e e^{7 c} - 128 i a^{5} d^{9} f x e^{7 c} + 64 i a^{5} d^{8} f e^{7 c}\right ) e^{2 d x}\right ) e^{- 5 c}}{1024 a^{6} d^{10}} & \text{for}\: 1024 a^{6} d^{10} e^{5 c} \neq 0 \\- \frac{x^{2} \left (i f e^{4 c} - 2 f e^{3 c} - 2 f e^{c} - i f\right ) e^{- 2 c}}{8 a} - \frac{x \left (i e e^{4 c} - 2 e e^{3 c} - 2 e e^{c} - i e\right ) e^{- 2 c}}{4 a} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.19529, size = 332, normalized size = 3.39 \begin{align*} \frac{-2 i \, d f x e^{\left (5 \, d x + 6 \, c\right )} + 6 \, d f x e^{\left (4 \, d x + 5 \, c\right )} - 8 i \, d f x e^{\left (3 \, d x + 4 \, c\right )} - 8 \, d f x e^{\left (2 \, d x + 3 \, c\right )} + 6 i \, d f x e^{\left (d x + 2 \, c\right )} - 2 \, d f x e^{c} - 2 i \, d e^{\left (5 \, d x + 6 \, c + 1\right )} + i \, f e^{\left (5 \, d x + 6 \, c\right )} + 6 \, d e^{\left (4 \, d x + 5 \, c + 1\right )} - 7 \, f e^{\left (4 \, d x + 5 \, c\right )} - 8 i \, d e^{\left (3 \, d x + 4 \, c + 1\right )} + 8 i \, f e^{\left (3 \, d x + 4 \, c\right )} - 8 \, d e^{\left (2 \, d x + 3 \, c + 1\right )} - 8 \, f e^{\left (2 \, d x + 3 \, c\right )} + 6 i \, d e^{\left (d x + 2 \, c + 1\right )} + 7 i \, f e^{\left (d x + 2 \, c\right )} - 2 \, d e^{\left (c + 1\right )} - f e^{c}}{16 \, a d^{2} e^{\left (3 \, d x + 4 \, c\right )} - 16 i \, a d^{2} e^{\left (2 \, d x + 3 \, c\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]