Excel does not provide functions for secant, cosecant or its hyperbolic counterparts, but you can calculate these functions using the core functions.

CBSE Class 12th Inverse Trigonometric Functions Revision Notes: View and download here the revision notes of CBSE Class 12 Maths Chapter 2 Inverse Trigonometric Functions in PDF format.

This small paper pamphlet includes definitions of the sine, cosine, tangent, cotangent, secant and cosecant as well as formulas for finding the length of sides for right-angled and oblique triangles ...