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