csmith4258 csmith4258 14-03-2024 Mathematics contestada Given y = (csc(x) + cot(x))(csc(x) - cot(x)), A) y' = 1 B) y' = -csc(x)cot(x) C) y' = -csc²(x) D) y' = 0 E) y' = csc²(x) - cot²(x)