Asked by Hannah
Perform the multiplication and use the fundamental identities to simplify.
(cotx + cscx)(cotx-cscx)
I know that you have to foil first so
cot^2x - csc^2x and then use the pythagorean identity 1+cot^2u = csc^2u but I do not know how to simplify.
(cotx + cscx)(cotx-cscx)
I know that you have to foil first so
cot^2x - csc^2x and then use the pythagorean identity 1+cot^2u = csc^2u but I do not know how to simplify.