Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation cotangent

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The cotangent function.
  • abbreviation Internet slang, text messaging can't talk now

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Abbreviation of English cotangent

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