1.9 Geometric Interpretation of sec(x) and tan(x)

http://www.rootmath.org | Calculus 1

Examining the geometry of the trig functions sec(x) and tan(x)

I mention that I couldn't find information. I do not mean to imply that the information isn't out there (it certainly is), I just couldn't find it after doing some brief searches so I decided to just toy with these ideas on my own. I hope this encourages you to do the same!