1 -x -x -x
- ---------- + cos(5*x)*e - x*cos(5*x)*e - 5*x*e *sin(5*x)
/ 2\
| x |
4*|1 + --|
\ 16/
$$- 5 x e^{- x} \sin{\left(5 x \right)} - x e^{- x} \cos{\left(5 x \right)} + e^{- x} \cos{\left(5 x \right)} - \frac{1}{4 \left(\frac{x^{2}}{16} + 1\right)}$$
/ -x -x 4*x -x -x \
2*|- cos(5*x)*e - 5*e *sin(5*x) + ---------- - 12*x*cos(5*x)*e + 5*x*e *sin(5*x)|
| 2 |
| / 2\ |
\ \16 + x / /
$$2 \cdot \left(5 x e^{- x} \sin{\left(5 x \right)} - 12 x e^{- x} \cos{\left(5 x \right)} - 5 e^{- x} \sin{\left(5 x \right)} - e^{- x} \cos{\left(5 x \right)} + \frac{4 x}{\left(x^{2} + 16\right)^{2}}\right)$$
/ 2 \
| 4 -x 16*x -x -x -x |
2*|---------- - 36*cos(5*x)*e - ---------- + 15*e *sin(5*x) + 37*x*cos(5*x)*e + 55*x*e *sin(5*x)|
| 2 3 |
|/ 2\ / 2\ |
\\16 + x / \16 + x / /
$$2 \left(55 x e^{- x} \sin{\left(5 x \right)} + 37 x e^{- x} \cos{\left(5 x \right)} + 15 e^{- x} \sin{\left(5 x \right)} - 36 e^{- x} \cos{\left(5 x \right)} - \frac{16 x^{2}}{\left(x^{2} + 16\right)^{3}} + \frac{4}{\left(x^{2} + 16\right)^{2}}\right)$$