The sinh, cosh, and tanh functions also all appear in various calculations in special and general relativity.
Our side was under the cosh for most of the second half.
If you yourself use a spring cosh and you miss your blow with the extreme end of the weapon, it is doubtful if they are worth the trouble.
Propagation properties of partially polarized,partially coherent vectorial cosh-Gaussian beams through bifocal lens
