- #1
morrobay
Gold Member
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cosh x= e^x+e^-x/2
sinh x= e^x-e^-x/2
Can someone explain why the hyperbolic trigonometric functions are defined in terms of the natural exponential function, e^x ?
sinh x= e^x-e^-x/2
Can someone explain why the hyperbolic trigonometric functions are defined in terms of the natural exponential function, e^x ?