Math 151: limit of sin x/x as x approaches to 0

Hi all,

We used a fact last Thursday that \lim_{x\to 0}\frac{\sin x}{x}=1, and I didn’t explain why. Here is a rough proof of the fact for your own interest (from Dr. Andrew Loveless).

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s