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« Limit of Irrational Functions
Limits: (lesson 4 of 5)

Limits of Trigonometric Functions

Important limits:

Limits of Trigonometric Functions

Example

Find the limit:

Trigonometric Functions example.

Solution

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

Limits of Trigonometric solution

Limits of Trigonometric example