Parte:
Project ID:
2010000901
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Suponiendo \(xy\neq 1\), simplifica la expresión:
\[ \frac{ \frac{x+y}{1-xy} -x} {1 +\frac{x(x+y)} {1-xy} }\]
\( y\)
\(\frac{y(1+x^{2})}
{1-x^{2}} \)
\(\frac{y}
{1+x^{2}} \)
\( y(1+x^2)\)