Limits: (lesson 4 of 5)

## Limits of Trigonometric Functions

### Important limits:

Example

Find the limit:

.

Solution

Direct substitution gives the indeterminate form 0/0. You can still
solve this problem, however: write tan x as (sin x)/(cos x).

## Random Quote

God created the natural number, and all the rest is the work of man.

Leopold Kronecker

## Random Quote

If you think dogs can't count, try putting three dog biscuits in your pocket and then giving Fido only two of them.

Phil Pastoret