/ 1 1 \
(1 + x)*|-3 + - - -- - 7*x|
\ x x2 /
---------------------------
1
1 - -
x $$\frac{1}{1 - \frac{1}{x}} \left(x + 1\right) \left(- 7 x - 3 - \frac{1}{x_{2}} + \frac{1}{x}\right)$$
(1.0 + x)*(-3.0 + 1/x - 1.0/x2 - 7.0*x)/(1.0 - 1/x)
Рациональный знаменатель
[src] / / 2\ 2 2 2\
(1 + x)*\x2*\4*x + x2*(1 + x) - 4*x2*x / - 5*x*x2 - 4*x*x2 - 3*x *x2 /
-----------------------------------------------------------------------
2
x2 *(-1 + x) $$\frac{1}{x_{2}^{2} \left(x - 1\right)} \left(x + 1\right) \left(- 3 x^{2} x_{2}^{2} - 4 x x_{2}^{2} - 5 x x_{2} + x_{2} \left(- 4 x^{2} x_{2} + 4 x + x_{2} \left(x + 1\right)\right)\right)$$
Объединение рациональных выражений
[src] / 2 \
(1 + x)*\-x + x2*(1 + x) - 7*x2*x - 4*x*x2/
--------------------------------------------
x2*(-1 + x) $$\frac{1}{x_{2} \left(x - 1\right)} \left(x + 1\right) \left(- 7 x^{2} x_{2} - 4 x x_{2} - x + x_{2} \left(x + 1\right)\right)$$
-(1 + x)*(x - x2 + x*x2*(3 + 7*x))
-----------------------------------
x2*(-1 + x) $$- \frac{1}{x_{2} \left(x - 1\right)} \left(x + 1\right) \left(x x_{2} \left(7 x + 3\right) + x - x_{2}\right)$$
/ 1 4 5 \
(1 + x)*|-3 + - + -- - 3*x - 4*x - --|
\ x x2 x2/
--------------------------------------
1
1 - -
x $$\frac{1}{1 - \frac{1}{x}} \left(x + 1\right) \left(- 4 x - 3 x - 3 - \frac{5}{x_{2}} + \frac{4}{x_{2}} + \frac{1}{x}\right)$$
/ 2\
-(1 + x)*\x - x2 + 3*x*x2 + 7*x2*x /
-------------------------------------
x2*(-1 + x) $$- \frac{1}{x_{2} \left(x - 1\right)} \left(x + 1\right) \left(7 x^{2} x_{2} + 3 x x_{2} + x - x_{2}\right)$$
2
2 x + x + 18*x2
-19 - 17*x - 7*x - --------------
-x2 + x*x2 $$- 7 x^{2} - 17 x - 19 - \frac{x^{2} + x + 18 x_{2}}{x x_{2} - x_{2}}$$