2
2*cos(x)*sin(x) cos (x)*|x|
- --------------- - ----------------
____ 2
/ 2 / ____ \
\/ x + 1 | / 2 |
x*\\/ x + 1/
$$- \frac{2 \sin{\left(x \right)} \cos{\left(x \right)}}{\sqrt{x^{2}} + 1} - \frac{\cos^{2}{\left(x \right)} \left|{x}\right|}{x \left(\sqrt{x^{2}} + 1\right)^{2}}$$
2 / 2 |x| sign(x)\
cos (x)*|------- + --- - -------|
|1 + |x| 2 x |
2 2 \ x / 4*|x|*cos(x)*sin(x)
- 2*cos (x) + 2*sin (x) + --------------------------------- + -------------------
1 + |x| x*(1 + |x|)
---------------------------------------------------------------------------------
1 + |x|
$$\frac{2 \sin^{2}{\left(x \right)} - 2 \cos^{2}{\left(x \right)} + \frac{\left(\frac{2}{\left|{x}\right| + 1} - \frac{\operatorname{sign}{\left(x \right)}}{x} + \frac{\left|{x}\right|}{x^{2}}\right) \cos^{2}{\left(x \right)}}{\left|{x}\right| + 1} + \frac{4 \sin{\left(x \right)} \cos{\left(x \right)} \left|{x}\right|}{x \left(\left|{x}\right| + 1\right)}}{\left|{x}\right| + 1}$$
/ 2 / 1 |x| sign(x) 3*|x| |x|*sign(x) \ / 2 |x| sign(x)\ \
| cos (x)*|------- + --- - ------- + ---------- - ----------- + DiracDelta(x)| 3*|------- + --- - -------|*cos(x)*sin(x)|
| |1 + |x| 2 x 2 x*(1 + |x|) | / 2 2 \ |1 + |x| 2 x | |
| \ x (1 + |x|) / 3*\sin (x) - cos (x)/*|x| \ x / |
2*|4*cos(x)*sin(x) - ---------------------------------------------------------------------------- - ------------------------- - -----------------------------------------|
\ x*(1 + |x|) x*(1 + |x|) 1 + |x| /
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 + |x|
$$\frac{2 \left(4 \sin{\left(x \right)} \cos{\left(x \right)} - \frac{3 \left(\frac{2}{\left|{x}\right| + 1} - \frac{\operatorname{sign}{\left(x \right)}}{x} + \frac{\left|{x}\right|}{x^{2}}\right) \sin{\left(x \right)} \cos{\left(x \right)}}{\left|{x}\right| + 1} - \frac{3 \left(\sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \left|{x}\right|}{x \left(\left|{x}\right| + 1\right)} - \frac{\left(\delta\left(x\right) + \frac{1}{\left|{x}\right| + 1} + \frac{3 \left|{x}\right|}{\left(\left|{x}\right| + 1\right)^{2}} - \frac{\operatorname{sign}{\left(x \right)}}{x} - \frac{\left|{x}\right| \operatorname{sign}{\left(x \right)}}{x \left(\left|{x}\right| + 1\right)} + \frac{\left|{x}\right|}{x^{2}}\right) \cos^{2}{\left(x \right)}}{x \left(\left|{x}\right| + 1\right)}\right)}{\left|{x}\right| + 1}$$