Cosh | meaning of Cosh
Hyperbolic Trig Functions - Basic Introduction
Hyperbolic Sine & Cosine
The applications of hyperbolic trig | Why do we even care about these things?
What is the meaning of the word COSH?
Definitions of Cosh and Sinh
Cosh — COSH definition
Complex Hyperbolic Trigonometry Proofs: cos(iz) = cosh(z) and cosh(iz) = cos(z)
Introduction to Hyperbolic Trig Functions
A Perspective on sinh (x) & cosh (x) Definitions (hyperbolics)
Why are sinh(x) and cosh(x) Called Hyperbolic Functions?
Derivation of cosh and sinh
Inverse cosh(x)
Hyperbolic Functions - tanh(x), sinh(x), cosh(x) - Introduction
Laplace transform: cosh(at) and sinh(at)
Hyperbolic Trigonometric Identity: cosh(x-y)
Derivative of cosh^-1(x), two ways
Derivative of cosh(x)
Open Goal Meets... Undr The Cosh!
Graphs of sinh x, cosh x and tanh x | ExamSolutions