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Topic: Mean Value Theorem
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Adam Ellenbogen

Posts: 2
Registered: 12/6/04
Mean Value Theorem
Posted: Jun 30, 1998 1:03 AM
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I need to use the Mean Value Theorem to show that:

|cos b - cos a| <= |b - a|. I can see that's it's true by doing
examples, but cannot put together the proof for the problem. Can
anybody help me out?

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