Lucas_Eng Escreveu:\(\lim_{x->2}\frac{\frac{1}{x}-\frac{1}{2}}{x-2}\)
preciso de ajuda para resolver esse limite. desde já agradeço
\(\\\\\\ \lim_{x\rightarrow 2}\frac{\frac{1}{x}-\frac{1}{2}}{x-2}\)
\(\\\\\\ \lim_{x\rightarrow 2}\frac{\frac{2-x}{2x}}{x-2}\)
\(\\\\\\ \lim_{x\rightarrow 2}\frac{(2-x)}{2x*(x-2)}\)
\(\\\\\\ -\lim_{x\rightarrow 2}\frac{(x-2)}{2x*(x-2)}\)
\(\\\\\\ -\lim_{x\rightarrow 2}\frac{1}{2x}=-\frac{1}{4}\)