/ 2 2 - 2*x \
(-1 + x)*|----- + --------|
|1 + x 2|
\ (1 + x) /
---------------------------
1 + x $$\frac{1}{x + 1} \left(x - 1\right) \left(\frac{- 2 x + 2}{\left(x + 1\right)^{2}} + \frac{2}{x + 1}\right)$$
/ 2 -2 + 2*x\
(-1 + x)*|----- - --------|
|1 + x 2|
\ (1 + x) /
---------------------------
1 + x $$\frac{1}{x + 1} \left(x - 1\right) \left(\frac{2}{x + 1} - \frac{2 x - 2}{\left(x + 1\right)^{2}}\right)$$
(-1.0 + x)*(2.0/(1.0 + x) - 2.0*(-1.0 + x)/(1.0 + x)^2)/(1.0 + x)
Рациональный знаменатель
[src] / 2 \
(-1 + x)*\2*(1 + x) + (1 + x)*(2 - 2*x)/
-----------------------------------------
4
(1 + x) $$\frac{1}{\left(x + 1\right)^{4}} \left(x - 1\right) \left(\left(- 2 x + 2\right) \left(x + 1\right) + 2 \left(x + 1\right)^{2}\right)$$
Объединение рациональных выражений
[src]4*(-1 + x)
----------
3
(1 + x) $$\frac{4 x - 4}{\left(x + 1\right)^{3}}$$
4*(-1 + x)
----------
3
(1 + x) $$\frac{4 x - 4}{\left(x + 1\right)^{3}}$$
/ 2 2*(x - 1)\
(-1 + x)*|----- - ---------|
|x + 1 2|
\ (x + 1) /
----------------------------
1 + x $$\frac{1}{x + 1} \left(x - 1\right) \left(- \frac{2 x - 2}{\left(x + 1\right)^{2}} + \frac{2}{x + 1}\right)$$
-4 + 4*x
-------------------
3 2
1 + x + 3*x + 3*x $$\frac{4 x - 4}{x^{3} + 3 x^{2} + 3 x + 1}$$
4*(-1 + x)
----------
3
(1 + x) $$\frac{4 x - 4}{\left(x + 1\right)^{3}}$$