[tex]\it Triunghiul\ ABC\ este\ dreptunghic\ \^{i}n\ A,\ iar \ m(\hat C)=22^o30'.[/tex]


[tex]\it S\breve{a}\ se\ arate\ c\breve{a}\ \ \dfrac{AC+AB}{AC-AB}=1+\sqrt2.[/tex]

Mulțumesc mult !