2
1 3*x ________
- + ---- / 3
2 2 \/ x + x *(-1 + x)
------------------- - --------------------
________ 2
/ 3 (x - 1) *|x - 1|
\/ x + x *|x - 1|
$$- \frac{\left(x - 1\right) \sqrt{x^{3} + x}}{\left(x - 1\right)^{2} \left|{x - 1}\right|} + \frac{\frac{3 x^{2}}{2} + \frac{1}{2}}{\sqrt{x^{3} + x} \left|{x - 1}\right|}$$
2
/ 2\
___ \1 + 3*x / ________
12*\/ x - ------------- ___ / 2 / 1 sign(-1 + x)\
3/2 / 2\ \/ x *\/ 1 + x *|-------- + ------------| 2
x *\1 + x / \|-1 + x| -1 + x / 1 + 3*x
------------------------ + ------------------------------------------- - -----------------------------------
________ 2 ________
/ 2 (-1 + x) ___ / 2
4*\/ 1 + x *|-1 + x| \/ x *\/ 1 + x *(-1 + x)*|-1 + x|
$$\frac{\sqrt{x} \sqrt{x^{2} + 1} \left(\frac{1}{\left|{x - 1}\right|} + \frac{\operatorname{sign}{\left(x - 1 \right)}}{x - 1}\right)}{\left(x - 1\right)^{2}} + \frac{12 \sqrt{x} - \frac{\left(3 x^{2} + 1\right)^{2}}{x^{\frac{3}{2}} \left(x^{2} + 1\right)}}{4 \sqrt{x^{2} + 1} \left|{x - 1}\right|} - \frac{3 x^{2} + 1}{\sqrt{x} \left(x - 1\right) \sqrt{x^{2} + 1} \left|{x - 1}\right|}$$
/ 3 \
/ 2 \ | / 2\ / 2\ |
| / 2\ | | 12*\1 + 3*x / \1 + 3*x / |
________ | ___ \1 + 3*x / | 3*|8 - ------------- + ------------|
___ / 2 / 1 2*sign(-1 + x)\ 3*|12*\/ x - -------------| | 2 2| / 2\ / 1 sign(-1 + x)\
2*\/ x *\/ 1 + x *|-------- - DiracDelta(-1 + x) + --------------| | 3/2 / 2\| | 1 + x 2 / 2\ | 3*\1 + 3*x /*|-------- + ------------|
\|-1 + x| -1 + x / \ x *\1 + x // \ x *\1 + x / / \|-1 + x| -1 + x /
- -------------------------------------------------------------------- - ------------------------------- + ------------------------------------ + --------------------------------------
3 ________ ________ ________
(-1 + x) / 2 ___ / 2 ___ / 2 2
4*\/ 1 + x *(-1 + x)*|-1 + x| 8*\/ x *\/ 1 + x *|-1 + x| 2*\/ x *\/ 1 + x *(-1 + x)
$$- \frac{2 \sqrt{x} \sqrt{x^{2} + 1} \left(- \delta\left(x - 1\right) + \frac{1}{\left|{x - 1}\right|} + \frac{2 \operatorname{sign}{\left(x - 1 \right)}}{x - 1}\right)}{\left(x - 1\right)^{3}} - \frac{3 \left(12 \sqrt{x} - \frac{\left(3 x^{2} + 1\right)^{2}}{x^{\frac{3}{2}} \left(x^{2} + 1\right)}\right)}{4 \left(x - 1\right) \sqrt{x^{2} + 1} \left|{x - 1}\right|} + \frac{3 \left(8 - \frac{12 \left(3 x^{2} + 1\right)}{x^{2} + 1} + \frac{\left(3 x^{2} + 1\right)^{3}}{x^{2} \left(x^{2} + 1\right)^{2}}\right)}{8 \sqrt{x} \sqrt{x^{2} + 1} \left|{x - 1}\right|} + \frac{3 \left(3 x^{2} + 1\right) \left(\frac{1}{\left|{x - 1}\right|} + \frac{\operatorname{sign}{\left(x - 1 \right)}}{x - 1}\right)}{2 \sqrt{x} \left(x - 1\right)^{2} \sqrt{x^{2} + 1}}$$