Asymptotic Equality

  • #1
If a,...,d are functions and a~b, c~d, can I conclude that a-c~b-d?
 

Answers and Replies

  • #2
mathman
Science Advisor
7,858
446
No. Example a=b=xn, c=xn-xn-1, d=xn-xn-2

Fix n>1 and x->inf.
 

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