20 x 19 x 20 x
x *|x|*e + 21*x *|x|*e 5*x *|x|*e
-------------------------- - ------------
5 6
(x - 1) (x - 1)
$$- \frac{5 x^{20} \left|{x}\right| e^{x}}{\left(x - 1\right)^{6}} + \frac{21 x^{19} e^{x} \left|{x}\right| + x^{20} \left|{x}\right| e^{x}}{\left(x - 1\right)^{5}}$$
/ 2 \
18 | 2 30*x *|x| 10*x*(21 + x)*|x|| x
x *|399*|x| + x *|x| + 21*x*sign(x) + 42*x*|x| + --------- - -----------------|*e
| 2 -1 + x |
\ (-1 + x) /
-----------------------------------------------------------------------------------
5
(-1 + x)
$$\frac{x^{18} \left(x^{2} \left|{x}\right| + \frac{30 x^{2} \left|{x}\right|}{\left(x - 1\right)^{2}} + 42 x \left|{x}\right| + 21 x \operatorname{sign}{\left(x \right)} - \frac{10 x \left(x + 21\right) \left|{x}\right|}{x - 1} + 399 \left|{x}\right|\right) e^{x}}{\left(x - 1\right)^{5}}$$
/ 3 / 2 \ 2 \
17 | 3 2 2 210*x *|x| 15*x*\399*|x| + x *|x| + 21*x*sign(x) + 42*x*|x|/ 90*x *(21 + x)*|x|| x
x *|7182*|x| + x *|x| + 42*x *DiracDelta(x) + 63*x*(19*|x| + x*sign(x)) + 63*x *|x| + 798*x*sign(x) - ---------- - ------------------------------------------------- + ------------------|*e
| 3 -1 + x 2 |
\ (-1 + x) (-1 + x) /
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
5
(-1 + x)
$$\frac{x^{17} \left(x^{3} \left|{x}\right| - \frac{210 x^{3} \left|{x}\right|}{\left(x - 1\right)^{3}} + 63 x^{2} \left|{x}\right| + 42 x^{2} \delta\left(x\right) + \frac{90 x^{2} \left(x + 21\right) \left|{x}\right|}{\left(x - 1\right)^{2}} + 63 x \left(x \operatorname{sign}{\left(x \right)} + 19 \left|{x}\right|\right) + 798 x \operatorname{sign}{\left(x \right)} - \frac{15 x \left(x^{2} \left|{x}\right| + 42 x \left|{x}\right| + 21 x \operatorname{sign}{\left(x \right)} + 399 \left|{x}\right|\right)}{x - 1} + 7182 \left|{x}\right|\right) e^{x}}{\left(x - 1\right)^{5}}$$