In Exercises 5557, evaluate using the result of Exercise 54. Data From Exercise 54 Investigate numerically or

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In Exercises 55–57, evaluate using the result of Exercise 54.


Data From Exercise 54

Investigate lim h0 1 - cos h numerically or graphically. Then prove that the limit is equal to 1/2. See the proof of Theorem 2.

THEOREM 2 Important Trigonometric Limits sin 0 lim 0-0 0 = 1| and lim 0-0 1- cos 0 0 = 0

lim 1-0 1-cost t

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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