Use symbols consistently and in keeping with the common practiceof your discipline.
Biology, chemistry, engineering, mathematics, and physics, amongmany other fields, have extensive and precise systems torepresent quantities, objects, and actions. Check with arelevant style guide, textbook, or handbook.
If you are not certain that your readerswill recognize a symbol, give the full spelling in Copyright ©2001 The McGraw-Hill Companies. Any use is subject to the Terms of Use and Privacy Policy. McGraw-Hill Higher Education is one of the many fine businesses of 
## Symbols ##
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