What Is Cosh X Mean. The hyperbolic tangent can be defined as. The function accepts both real and complex inputs.
The hyperbolic trigonometric functions extend the notion of the parametric equations for a unit circle. Notice that cosh-1 x is defined only for xge 1 at least where real numbers are concerned. Hyperbolic Definitions sinhx e x - e-x2.
Cschx 1sinhx 2 e x - e-x.
And are not the same as sinx and cosx but a little bit similar. Hyperbolic Definitions sinhx e x - e-x2. The cosh function operates element-wise on arrays. Dont confuse it with the cosine function cos x.