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Home Trigonometric Functions Derivatives of Trigonometric Functions Examples Example 2: Limit of a Cosine Function
 
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Example 2: Limit of a Cosine Function

Evaluate

07_trigonometric_functions-75.gif

This is a limit of the form 0/0 because

07_trigonometric_functions-76.gif

By l'Hospital's Rule (Section 5.2),

07_trigonometric_functions-77.gif
Home Trigonometric Functions Derivatives of Trigonometric Functions Examples Example 2: Limit of a Cosine Function

Last Update: 2006-11-15