Tell whether or not ​sin w is an identity: cos w * csc^2w what would it be in terms of sine and cosine? please answer as soon as possible :)

Question

please help me please please please

Answer 1

sin w is not an identity for cosw * csc^2 w. Csc is 1/sin, so in terms of sines and cosines, cosw / sin^2 w.