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TOPICS
Couth and uncouth function pairs
·
John Cook
·
May 21, 2026, 5:50 p.m.
Math
Special functions
Complex Analysis
mathematics
functions
hyperbolic functions
circular functions
Summary
This blog post discusses the properties of circular and hyperbolic functions, particularly focusing on their lack of invertibility and the implications this has for mapping points in the domain to points in the range.
Read full post on www.johndcook.com →
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