hyperbolic cosine
Word Rarity
Very rare
Frequency: Zipf frequency 2.42 in modern English
30
Scrabble Score
16
Letters
6
Syllables
12
Unique Chars
Meaning
noun
A hyperbolic function that is the analogue of the cosine function for hyperbolic spaces, taking in a hyperbolic angle as an argument and returning the y-coordinate for the corresponding point on the unit hyperbola, symbolically represented as
Example Sentences
- "cosh (x)= tfrac 1 2(eˣ+e⁻ˣ)."