2.8: Limits and Continuity of Trig Functions

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Presentation transcript:

2.8: Limits and Continuity of Trig Functions Objectives: Special limits of trig functions Techniques to find limits ©2002 Roy L. Gover (www.mrgover.com)

Limits of Trig Functions Limits that do not exist…due to oscillation

Example Find the limit if it exists: Maybe…the squeeze theorem… Factor and cancel or rationalization doesn’t work… Substitution gives the indeterminate form…

Example g()=1 h()=cos

Example & therefore…

Two Special Trig Limits Memorize

Example Find the limit if it exists:

Example Find the limit if it exists:

Example Find the limit if it exists:

Example Find the limit if it exists:

Try This Find the limit if it exists: