2
-x -x 2*cos(x) 4*sin (x) / -x 2*sin(x) -x\ / -x 2*sin(x) -x\
2*e - x*e + -------- + --------- |x*e + -------- + 1 - e |*|-1 - x*e - -------- + e |
2 3 | 2 | | 2 |
cos (x) cos (x) \ cos (x) / \ cos (x) /
------------------------------------ + ----------------------------------------------------------
2 -x 2
x + ------ - x*e / 2 -x\
cos(x) |x + ------ - x*e |
\ cos(x) /
$$\frac{- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2 \cos{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 2 e^{- x}}{- x e^{- x} + \left(x + \frac{2}{\cos{\left(x \right)}}\right)} + \frac{\left(\left(\left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}}\right) + 1\right) - e^{- x}\right) \left(- x e^{- x} - \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} - 1 + e^{- x}\right)}{\left(- x e^{- x} + \left(x + \frac{2}{\cos{\left(x \right)}}\right)\right)^{2}}$$
/ 2 \
| / -x -x 2*sin(x)\ |
| 2*|1 - e + x*e + --------| |
| | 2 | 2 |
/ -x -x 2*sin(x)\ | 2 -x -x \ cos (x) / 4*sin (x)| / 2 \
|1 - e + x*e + --------|*|------ + 2*e - x*e - ------------------------------- + ---------| / -x -x 2*sin(x)\ | 2 -x -x 4*sin (x)|
| 2 | |cos(x) 2 -x 3 | 2*|1 - e + x*e + --------|*|------ + 2*e - x*e + ---------|
3 \ cos (x) / | x + ------ - x*e cos (x) | | 2 | |cos(x) 3 |
-x -x 10*sin(x) 12*sin (x) \ cos(x) / \ cos (x) / \ cos (x) /
- 3*e + x*e + --------- + ---------- - --------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------
2 4 2 -x 2 -x
cos (x) cos (x) x + ------ - x*e x + ------ - x*e
cos(x) cos(x)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2 -x
x + ------ - x*e
cos(x)
$$\frac{x e^{- x} + \frac{12 \sin^{3}{\left(x \right)}}{\cos^{4}{\left(x \right)}} + \frac{10 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} - 3 e^{- x} - \frac{2 \left(- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2}{\cos{\left(x \right)}} + 2 e^{- x}\right) \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}} - \frac{\left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right) \left(- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2}{\cos{\left(x \right)}} + 2 e^{- x} - \frac{2 \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right)^{2}}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}$$
/ 3 / 2 \\
| / -x -x 2*sin(x)\ / -x -x 2*sin(x)\ | 2 -x -x 4*sin (x)|| / 2 \
| 6*|1 - e + x*e + --------| 6*|1 - e + x*e + --------|*|------ + 2*e - x*e + ---------|| | / -x -x 2*sin(x)\ |
| | 2 | 3 | 2 | |cos(x) 3 || | 2*|1 - e + x*e + --------| |
/ -x -x 2*sin(x)\ | -x -x \ cos (x) / 10*sin(x) 12*sin (x) \ cos (x) / \ cos (x) /| / 2 \ | | 2 | 2 |
|1 - e + x*e + --------|*|- 3*e + x*e + ------------------------------- + --------- + ---------- - -------------------------------------------------------------------| / 3 \ | 2 -x -x 4*sin (x)| | 2 -x -x \ cos (x) / 4*sin (x)|
| 2 | | 2 2 4 2 -x | / -x -x 2*sin(x)\ | -x -x 10*sin(x) 12*sin (x)| 3*|------ + 2*e - x*e + ---------|*|------ + 2*e - x*e - ------------------------------- + ---------|
\ cos (x) / | / 2 -x\ cos (x) cos (x) x + ------ - x*e | 3*|1 - e + x*e + --------|*|- 3*e + x*e + --------- + ----------| |cos(x) 3 | |cos(x) 2 -x 3 |
4 2 | |x + ------ - x*e | cos(x) | | 2 | | 2 4 | \ cos (x) / | x + ------ - x*e cos (x) |
-x 10 -x 48*sin (x) 56*sin (x) \ \ cos(x) / / \ cos (x) / \ cos (x) cos (x) / \ cos(x) /
4*e + ------ - x*e + ---------- + ---------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------
cos(x) 5 3 2 -x 2 -x 2 -x
cos (x) cos (x) x + ------ - x*e x + ------ - x*e x + ------ - x*e
cos(x) cos(x) cos(x)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2 -x
x + ------ - x*e
cos(x)
$$\frac{- x e^{- x} + \frac{48 \sin^{4}{\left(x \right)}}{\cos^{5}{\left(x \right)}} + \frac{56 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{10}{\cos{\left(x \right)}} + 4 e^{- x} - \frac{3 \left(- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2}{\cos{\left(x \right)}} + 2 e^{- x}\right) \left(- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2}{\cos{\left(x \right)}} + 2 e^{- x} - \frac{2 \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right)^{2}}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}} - \frac{3 \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right) \left(x e^{- x} + \frac{12 \sin^{3}{\left(x \right)}}{\cos^{4}{\left(x \right)}} + \frac{10 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} - 3 e^{- x}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}} - \frac{\left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right) \left(x e^{- x} + \frac{12 \sin^{3}{\left(x \right)}}{\cos^{4}{\left(x \right)}} + \frac{10 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} - 3 e^{- x} - \frac{6 \left(- x e^{- x} + \frac{4 \sin^{2}{\left(x \right)}}{\cos^{3}{\left(x \right)}} + \frac{2}{\cos{\left(x \right)}} + 2 e^{- x}\right) \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}} + \frac{6 \left(x e^{- x} + \frac{2 \sin{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - e^{- x}\right)^{3}}{\left(x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}\right)^{2}}\right)}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}}{x - x e^{- x} + \frac{2}{\cos{\left(x \right)}}}$$