/ 2*x*y \
|1 + -------|*(x2 + y2)
\ x2 + y2/
-----------------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(x_{2} + y_{2}\right) \left(\frac{2 x y}{x_{2} + y_{2}} + 1\right)$$
(1.0 + 2.0*x*y/(x2 + y2))*(x2 + y2)/(x2 - y2)
Рациональный знаменатель
[src]x2 + y2 + 2*x*y
---------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(2 x y + x_{2} + y_{2}\right)$$
Объединение рациональных выражений
[src]x2 + y2 + 2*x*y
---------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(2 x y + x_{2} + y_{2}\right)$$
x2 + y2 + 2*x*y
---------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(2 x y + x_{2} + y_{2}\right)$$
/ 2*x*y \
|1 + -------|*(x2 + y2)
\ x2 + y2/
-----------------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(x_{2} + y_{2}\right) \left(\frac{2 x y}{x_{2} + y_{2}} + 1\right)$$
x2 + y2 + 2*x*y
---------------
x2 - y2
$$\frac{1}{x_{2} - y_{2}} \left(2 x y + x_{2} + y_{2}\right)$$
2*y2 + 2*x*y
1 + ------------
x2 - y2
$$1 + \frac{2 x y + 2 y_{2}}{x_{2} - y_{2}}$$