2
1 1 2*x x*cos(x)
------ + ------ - --------- + x*cos(|x|)*sign(x) - -------- + sin(|x|)
2 sin(x) 2 2
1 + x / 2\ sin (x)
\1 + x /
$$- \frac{2 x^{2}}{\left(x^{2} + 1\right)^{2}} + x \cos{\left(\left|{x}\right| \right)} \operatorname{sign}{\left(x \right)} - \frac{x \cos{\left(x \right)}}{\sin^{2}{\left(x \right)}} + \sin{\left(\left|{x}\right| \right)} + \frac{1}{\sin{\left(x \right)}} + \frac{1}{x^{2} + 1}$$
3 2
x 6*x 2*cos(x) 8*x 2 2*x*cos (x)
------ - --------- - -------- + 2*cos(|x|)*sign(x) + --------- - x*sign (x)*sin(|x|) + ----------- + 2*x*DiracDelta(x)*cos(|x|)
sin(x) 2 2 3 3
/ 2\ sin (x) / 2\ sin (x)
\1 + x / \1 + x /
$$\frac{8 x^{3}}{\left(x^{2} + 1\right)^{3}} - x \sin{\left(\left|{x}\right| \right)} \operatorname{sign}^{2}{\left(x \right)} + 2 x \cos{\left(\left|{x}\right| \right)} \delta\left(x\right) + \frac{x}{\sin{\left(x \right)}} + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{3}{\left(x \right)}} - \frac{6 x}{\left(x^{2} + 1\right)^{2}} + 2 \cos{\left(\left|{x}\right| \right)} \operatorname{sign}{\left(x \right)} - \frac{2 \cos{\left(x \right)}}{\sin^{2}{\left(x \right)}}$$
4 2 2 3
6 3 48*x 2 6*cos (x) 48*x 3 6*x*cos (x) 5*x*cos(x)
- --------- + ------ - --------- - 3*sign (x)*sin(|x|) + --------- + 6*DiracDelta(x)*cos(|x|) + --------- - x*sign (x)*cos(|x|) - ----------- - ---------- + 2*x*DiracDelta(x, 1)*cos(|x|) - 6*x*DiracDelta(x)*sign(x)*sin(|x|)
2 sin(x) 4 3 3 4 2
/ 2\ / 2\ sin (x) / 2\ sin (x) sin (x)
\1 + x / \1 + x / \1 + x /
$$- \frac{48 x^{4}}{\left(x^{2} + 1\right)^{4}} + \frac{48 x^{2}}{\left(x^{2} + 1\right)^{3}} - 6 x \sin{\left(\left|{x}\right| \right)} \delta\left(x\right) \operatorname{sign}{\left(x \right)} + 2 x \cos{\left(\left|{x}\right| \right)} \delta^{\left( 1 \right)}\left( x \right) - x \cos{\left(\left|{x}\right| \right)} \operatorname{sign}^{3}{\left(x \right)} - \frac{5 x \cos{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{6 x \cos^{3}{\left(x \right)}}{\sin^{4}{\left(x \right)}} - 3 \sin{\left(\left|{x}\right| \right)} \operatorname{sign}^{2}{\left(x \right)} + 6 \cos{\left(\left|{x}\right| \right)} \delta\left(x\right) + \frac{3}{\sin{\left(x \right)}} + \frac{6 \cos^{2}{\left(x \right)}}{\sin^{3}{\left(x \right)}} - \frac{6}{\left(x^{2} + 1\right)^{2}}$$