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definitions

arc cos

arc cosine.

Nearby words

  1. arbuthnot,
  2. arbuthnot, john,
  3. arbutus,
  4. arbutus, trailing,
  5. arc,
  6. arc cosecant,
  7. arc cosine,
  8. arc cot,
  9. arc cotangent,
  10. arc csc
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for arccos

arccos

/ (ˈɑːkˌkɒs) maths /

abbreviation for

arc-cosine: the function the value of which for a given argument between –1 and 1 is the angle in radians (between 0 and π), the cosine of which is that argument: the inverse of the cosine function
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012