Hyperbolic Trig Functions - Basic Introduction
双曲線関数: 定義、恒等式、導関数、および逆関数
コシュとシンの定義
Why hyperbolic functions are actually really nice
Derivatives of Hyperbolic Functions
双曲線三角関数の応用 |なぜ私たちはこれらのことを気にするのでしょうか?
双曲線関数 - Tanh(x)、sinh(x)、cosh(x) - はじめに
Hyperbolic Trig Identities
cosh と sinh の導出
Hyperbolic functions and the unit hyperbola | Hyperbolic functions | Precalculus | Khan Academy
The Graphs of Hyperbolic Trig Functions
Hyperbolic Sine & Cosine
How to Calculate Cosh, Sinh, Tanh on Casio fx991ex Calculator
cosh(x) + sinh(x) hyperbolic functions
Limits of Hyperbolic Functions
Prove the identity sinh(x+y) = sinh x cosh y + sinh x sinh y. Hyperbolic functions
Prove the identity cosh(x+y) = cosh x cosh y + sinh x sinh y. Hyperbolic functions
Evaluating Hyperbolic Trig Functions
Why are sinh(x) and cosh(x) Called Hyperbolic Functions?
Prove derivative of cosh x = sinh x using definitions of hyperbolic functions