Category:Inverse Cotangent

Also see

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


 * Category:Inverse Hyperbolic Functions


 * Category:Cotangent Function


 * Category:Hyperbolic Cotangent Function
 * Category:Inverse Hyperbolic Cotangent