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

It is a mathematical fact that fifty percent of all doctors graduate in the bottom half of their class.

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