/1 \
-2*cos|--|
| 2|
\x /
-----------------
3 / 2/1 \\
x *|1 + sin |--||
| | 2||
\ \x //
$$- \frac{2 \cos{\left(\frac{1}{x^{2}} \right)}}{x^{3} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)}$$
/ /1 \ 2/1 \ /1 \\
| 2*sin|--| 4*cos |--|*sin|--||
| | 2| | 2| | 2||
| /1 \ \x / \x / \x /|
2*|3*cos|--| - --------- - ------------------|
| | 2| 2 2 / 2/1 \\ |
| \x / x x *|1 + sin |--|| |
| | | 2|| |
\ \ \x // /
----------------------------------------------
4 / 2/1 \\
x *|1 + sin |--||
| | 2||
\ \x //
$$\frac{2 \left(3 \cos{\left(\frac{1}{x^{2}} \right)} - \frac{2 \sin{\left(\frac{1}{x^{2}} \right)}}{x^{2}} - \frac{4 \sin{\left(\frac{1}{x^{2}} \right)} \cos^{2}{\left(\frac{1}{x^{2}} \right)}}{x^{2} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)}\right)}{x^{4} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)}$$
/ /1 \ /1 \ 3/1 \ 3/1 \ 2/1 \ 2/1 \ /1 \ 2/1 \ /1 \\
| 2*cos|--| 9*sin|--| 4*cos |--| 16*cos |--|*sin |--| 12*sin |--|*cos|--| 18*cos |--|*sin|--||
| | 2| | 2| | 2| | 2| | 2| | 2| | 2| | 2| | 2||
| /1 \ \x / \x / \x / \x / \x / \x / \x / \x / \x /|
4*|- 6*cos|--| + --------- + --------- + ----------------- - -------------------- - ------------------- + -------------------|
| | 2| 4 2 4 / 2/1 \\ 2 4 / 2/1 \\ 2 / 2/1 \\ |
| \x / x x x *|1 + sin |--|| 4 / 2/1 \\ x *|1 + sin |--|| x *|1 + sin |--|| |
| | | 2|| x *|1 + sin |--|| | | 2|| | | 2|| |
| \ \x // | | 2|| \ \x // \ \x // |
\ \ \x // /
------------------------------------------------------------------------------------------------------------------------------
5 / 2/1 \\
x *|1 + sin |--||
| | 2||
\ \x //
$$\frac{4 \left(- 6 \cos{\left(\frac{1}{x^{2}} \right)} + \frac{9 \sin{\left(\frac{1}{x^{2}} \right)}}{x^{2}} + \frac{18 \sin{\left(\frac{1}{x^{2}} \right)} \cos^{2}{\left(\frac{1}{x^{2}} \right)}}{x^{2} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)} + \frac{2 \cos{\left(\frac{1}{x^{2}} \right)}}{x^{4}} - \frac{12 \sin^{2}{\left(\frac{1}{x^{2}} \right)} \cos{\left(\frac{1}{x^{2}} \right)}}{x^{4} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)} + \frac{4 \cos^{3}{\left(\frac{1}{x^{2}} \right)}}{x^{4} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)} - \frac{16 \sin^{2}{\left(\frac{1}{x^{2}} \right)} \cos^{3}{\left(\frac{1}{x^{2}} \right)}}{x^{4} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)^{2}}\right)}{x^{5} \left(\sin^{2}{\left(\frac{1}{x^{2}} \right)} + 1\right)}$$