Define $\Delta x \equiv x_2 – x_1$, to be consistent with this post. Similarly, define $\Delta […]

# Tag: limit

## A Limit Involving the Cosine Function

Now that several limit properties have been proven, it is possible for me to evaluate […]

## Limit of a Sum of Two Functions

In this post, I show that $ \lim_{x \rightarrow a} [f(x) + g(x)]$ is equal […]