Lect9 - One-Sided Limits Definitions Right-Hand Limit lim f...

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92.131 Lecture 9 1 of 8 Ronald Brent © 2009 All rights reserved. One-Sided Limits Definitions: Right-Hand Limit L x f a x = + ) ( lim means that L x f ) ( as a x from the right. That is a x , and a x > . Left-Hand Limit L x f a x = ) ( lim means that L x f ) ( as a x from the left. That is a x , and a x < . The ordinary limit exists iff both the left and right hand limits exist and are equal. L x f a x = ) ( lim L x f a x = ) ( lim AND L x f a x = + ) ( lim
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