TRIGONOMETRY - Definitions
NB an easy way of remembering how the inverse trig functions relate to the normal ones is to look at the third letter:
seC is 1/Cos
coSec is 1/Sin
coT is 1/Tan
NB an easy way of remembering how the inverse trig functions relate to the normal ones is to look at the third letter:
seC is 1/Cos
coSec is 1/Sin
coT is 1/Tan