Question

Simplify the expression (csc y + cot y)(csc y - cot y)/csc y

Answer 1

same like last one change csc and cot

Answer 2

if you don't know what they equal to look at your previous post :)

Answer 3

the answer should be one of this:
-sin y
cos y
sin y
csc y

Answer 4

Oh ok, thanks again

Answer 5

what you get ??

Answer 6

let me know please :)

Answer 7

Ain't get nothing yet, ha

Answer 8

okay lets do together
then its mean you gave me medal for nothing and that's not right

Answer 9

first multiply this