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Trigonometric and Hyperbolic inverses - 'ar' or 'arc'?

  • Writer: Martin Scarratt
    Martin Scarratt
  • Nov 11, 2020
  • 1 min read

Updated: Nov 29, 2020

Have you ever wondered why inverse trigonometric and hyperbolic functions have 'arc', or sometimes 'ar' in front of them? Which should you use and when, and does it really matter?



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