Matematika A - 2014. jesen, 6.

A. $\frac{x-3}{x}=0\backslash frac\{x-3\}\{x\}=0$

B. $\sqrt{x-3}=0\backslash sqrt\{x-3\}=0$

C. $\sin x=-2\backslash sin\; x=-2$

D. $\mathrm{tg}x=-2\backslash operatorname\{tg\}\; x=-2$