//-sin(x) + x*cos(x) \
||------------------ for x != 0|
|| 2 | 4
- |< x | + 10*x
|| |
|| 0 otherwise |
\\ /
$$10 x^{4} - \begin{cases} \frac{x \cos{\left(x \right)} - \sin{\left(x \right)}}{x^{2}} & \text{for}\: x \neq 0 \\0 & \text{otherwise} \end{cases}$$
// /2*(-sin(x) + x*cos(x)) \ \
||-|---------------------- + sin(x)| |
|| | 2 | |
|| \ x / | 3
- |<----------------------------------- for x != 0| + 40*x
|| x |
|| |
|| 0 otherwise |
\\ /
$$40 x^{3} - \begin{cases} - \frac{\sin{\left(x \right)} + \frac{2 \left(x \cos{\left(x \right)} - \sin{\left(x \right)}\right)}{x^{2}}}{x} & \text{for}\: x \neq 0 \\0 & \text{otherwise} \end{cases}$$
// 3*sin(x) 6*(-sin(x) + x*cos(x)) \
||-cos(x) + -------- + ---------------------- |
|| x 3 |
|| x | 2
- |<------------------------------------------- for x != 0| + 120*x
|| x |
|| |
|| 0 otherwise |
\\ /
$$120 x^{2} - \begin{cases} \frac{- \cos{\left(x \right)} + \frac{3 \sin{\left(x \right)}}{x} + \frac{6 \left(x \cos{\left(x \right)} - \sin{\left(x \right)}\right)}{x^{3}}}{x} & \text{for}\: x \neq 0 \\0 & \text{otherwise} \end{cases}$$