Secantθ, Cosecantθ and Cotangentθ
There are more functions in trigonometry. Beware of confusing these with arcsin, arccos and arctan
A good way of remembering the identities is by looking at the third letter (highlighted in green)
Graphs of secθ, cosecθ and cotθ
New Identities
Start with identity you know from C2
You need to learn these