The inverse hyperbolic cosine of z in Math. Defined by
\[ \operatorname{arccosh} ( \cosh z ) = z \]Real part on the real axis:
Imaginary part on the real axis:
Real part on the imaginary axis:
Imaginary part on the imaginary axis:
Real part on the complex plane:
Imaginary part on the complex plane:
Absolute value on the complex plane:
Related functions: cosh arcsinh
Function category: hyperbolic functions