hyperbolic secant


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Related to hyperbolic secant: Hyperbolic cosecant, Hyperbolic cotangent, Hyperbolic tangent, Hyperbolic trig identities, Hyperbolic trig functions

hyperbolic secant

[¦hī·pər¦bäl·ik ′sē‚kant]
(mathematics)
A function whose value is equal to the reciprocal of the value of the hyperbolic cosine. Abbreviated sech.