Hello, here is the question I would like to ask. It regards trignometry involving identities:
csc (x) - cot (x) forms an identity with which of the following:
[A] cot (x/ 2)
[B] tan (x/2)
[C] tan (x)
[D] cot (x)
I'm not sure but I think we have to simplify this trignometric expression...