Coshc function
= Coshc function
{wiki=Coshc_function}
The \`cosh\` function, short for hyperbolic cosine, is a mathematical function denoted as \\(\\cosh(x)\\). It is defined using the exponential function as follows: \\\[ \\cosh(x) = \\frac\{e^x + e^\{-x\}\}\{2\} \\\] where \\(e\\) is the base of the natural logarithm, approximately equal to 2.71828.