Matematika B - 2011. ljeto, 15.

A. $\frac{1}{1-x}\backslash frac\{1\}\{1-x\}$

B. $\frac{1}{x-1}\backslash frac\{1\}\{x-1\}$

C. $\frac{1}{1+x}\backslash frac\{1\}\{1+x\}$

D. $\frac{-1}{x+1}\backslash frac\{-1\}\{x+1\}$