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