HP Forums

Full Version: Secant Formula
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

I just bought a 33s how do you do a sec(angle) calculation
sec=r/x? Any help from an old pro?

sec(x) = 1 / cos(x)


cosec(x) = 1 / sin(x)


cot(x) = 1 / tan(x)

Hope this helps!

- Thomas