The first derivative
[src]
/ 2 \
1 33*(4 + 2*x)*sign\5 + x + 4*x/
-13 - ------------ + 3*x + -------------------------------
2 | 2 |
1 + (x + 2) 2*|x + 4*x + 5|
$$3 x + \frac{33 \left(2 x + 4\right) \operatorname{sign}{\left(x^{2} + 4 x + 5 \right)}}{2 \left|{\left(x^{2} + 4 x\right) + 5}\right|} - 13 - \frac{1}{\left(x + 2\right)^{2} + 1}$$
The second derivative
[src]
/ 2 \ 2 2/ 2 \ 2 / 2 \
2*(2 + x) 33*sign\5 + x + 4*x/ 66*(2 + x) *sign \5 + x + 4*x/ 132*(2 + x) *DiracDelta\5 + x + 4*x/
3 + --------------- + --------------------- - ------------------------------- + -------------------------------------
2 | 2 | 2 | 2 |
/ 2\ |5 + x + 4*x| / 2 \ |5 + x + 4*x|
\1 + (2 + x) / \5 + x + 4*x/
$$\frac{132 \left(x + 2\right)^{2} \delta\left(x^{2} + 4 x + 5\right)}{\left|{x^{2} + 4 x + 5}\right|} - \frac{66 \left(x + 2\right)^{2} \operatorname{sign}^{2}{\left(x^{2} + 4 x + 5 \right)}}{\left(x^{2} + 4 x + 5\right)^{2}} + \frac{2 \left(x + 2\right)}{\left(\left(x + 2\right)^{2} + 1\right)^{2}} + 3 + \frac{33 \operatorname{sign}{\left(x^{2} + 4 x + 5 \right)}}{\left|{x^{2} + 4 x + 5}\right|}$$
The third derivative
[src]
/ 2 2/ 2 \ 3 2/ 2 \ 3 / 2 \ / 2 \ 3 / 2 \ / 2 \\
| 1 4*(2 + x) 99*sign \5 + x + 4*x/*(2 + x) 132*(2 + x) *sign \5 + x + 4*x/ 132*(2 + x) *DiracDelta\5 + x + 4*x, 1/ 198*(2 + x)*DiracDelta\5 + x + 4*x/ 396*(2 + x) *DiracDelta\5 + x + 4*x/*sign\5 + x + 4*x/|
2*|--------------- - --------------- - ------------------------------ + -------------------------------- + ---------------------------------------- + ------------------------------------ - --------------------------------------------------------|
| 2 3 2 3 | 2 | | 2 | 2 |
|/ 2\ / 2\ / 2 \ / 2 \ |5 + x + 4*x| |5 + x + 4*x| / 2 \ |
\\1 + (2 + x) / \1 + (2 + x) / \5 + x + 4*x/ \5 + x + 4*x/ \5 + x + 4*x/ /
$$2 \left(\frac{132 \left(x + 2\right)^{3} \delta^{\left( 1 \right)}\left( x^{2} + 4 x + 5 \right)}{\left|{x^{2} + 4 x + 5}\right|} - \frac{396 \left(x + 2\right)^{3} \delta\left(x^{2} + 4 x + 5\right) \operatorname{sign}{\left(x^{2} + 4 x + 5 \right)}}{\left(x^{2} + 4 x + 5\right)^{2}} + \frac{132 \left(x + 2\right)^{3} \operatorname{sign}^{2}{\left(x^{2} + 4 x + 5 \right)}}{\left(x^{2} + 4 x + 5\right)^{3}} - \frac{4 \left(x + 2\right)^{2}}{\left(\left(x + 2\right)^{2} + 1\right)^{3}} + \frac{198 \left(x + 2\right) \delta\left(x^{2} + 4 x + 5\right)}{\left|{x^{2} + 4 x + 5}\right|} - \frac{99 \left(x + 2\right) \operatorname{sign}^{2}{\left(x^{2} + 4 x + 5 \right)}}{\left(x^{2} + 4 x + 5\right)^{2}} + \frac{1}{\left(\left(x + 2\right)^{2} + 1\right)^{2}}\right)$$