Evaluate $\lim_{x\to0}\left(\frac{7\sin x}{x}\right)$limx→0(7sinxx).
Find $\lim_{x\to0}\left(\frac{\sin x}{2x}\right)$limx→0(sinx2x).
Evaluate $\lim_{x\to0}\left(\frac{\sin7x}{7x}\right)$limx→0(sin7x7x).
Using the properties of limits and the facts provided find $\lim_{x\to0}\left(\frac{\sin2x}{x}\right)$limx→0(sin2xx).