- hyperbolic secant.
Origin of sech
Examples from the Web for sech
Historical Examples of sech
Hit don't look no sech a thing—like you was shif'less an' lazy.Southern Lights and Shadows
"Caleb's boat ain't got no sech sail as that," was his deliberate comment.Cap'n Eri
Joseph Crosby Lincoln
Well, it's sech reflections which final gives me the reequired sand.
But sech is his awe of Enright, he never dar's opens his clamshell.
This takin' charge of babies ain't no sech pushover as it looks.
- hyperbolic secant; a hyperbolic function that is the reciprocal of cosh
- Abbreviation of hyperbolic secant