Hyperbolic sine: Introduction to the hyperbolic functions
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Prove identity cosh x + sinh x = e^x and cosh x - sinh x = e^(-x). Hyperbolic functions - YouTube
Hyperbolic Trigonometric Functions | Brilliant Math & Science Wiki
Hyperbolic Functions
7.6 The Hyperbolic Functions
Hyperbolic Functions
Hyperbolic Functions: Inverses
Hyperbolic Functions
7.6 The Hyperbolic Functions
Hyperbolic Functions (1A)
Derivatives of Hyperbolic Functions
SOLVED: a. Show that cosh(z) = cos(iz) , sinh(2) = i sin(iz) . b Show that cos(z) cos(r + iy) = cos(w) cosh(y) i sin(x) sinh(y) , sin(2) = sin(x + iy) =