Estimate 4/x using a numerical approach.

Estimate$\frac{4}{2-x}$ using a numerical approach.

Estimate 2tanx using a numerical approach.

Find $\frac{\cos x}{x}$ using a numerical approach.

Find (2sin²x)/x using a numerical approach.

Estimate sinx /x using a numerical approach.

Find $\lim_{x\to0}\left(\frac{4x}{\tan x}\right)$

Find 2/x using a numerical approach.

Estimate cosx using a numerical approach.

Find x using a numerical approach.