Z
zum27


a, [tex] \lim_{x\to 0} \frac{\sqrt{x+1}-1+tan5x}{x}[/tex]
b, [tex] \lim_{x\to 0} \frac{1 - cosx.cos2x.cos3x... cos11x}{x^2}[/tex]
b, [tex] \lim_{x\to 0} \frac{1 - cosx.cos2x.cos3x... cos11x}{x^2}[/tex]
Last edited by a moderator: