Category:Inverse Secant

Also see

 * Category:Inverse Sine
 * Category:Inverse Cosine
 * Category:Inverse Tangent
 * Category:Inverse Cotangent
 * Category:Inverse Cosecant


 * Category:Inverse Hyperbolic Functions


 * Category:Secant Function


 * Category:Hyperbolic Secant Function
 * Category:Inverse Hyperbolic Secant