What is the domain and range of y=cosecx?
Domain and range of y=cosecx.
Domain of y=cosecxis x∈R,x≠πn,n∈Z
Range of y=cosecxis y≤–1ory≥1.
Thus, Domain of y=cosecxis x∈R,x≠πn,n∈Z
Figure shows a relation between set P and Q such that x ∈ P, y ∈ Q. What is the relation, domain and range?