As adjectives the difference between seck and sech
is that seck is (obsolete) barren; unprofitable while sech is (southern us).
As an abbreviation sech is
(mathematics) the hyperbolic secant function.
sech
English
Abbreviation
(Abbreviation)
(head)
(mathematics) The hyperbolic secant function
See also
* csch
* coth
* arcsech
Anagrams
*
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