Answer:
b. cotθ
Step-by-step explanation:
cosθ cscθ = cosθ * 1/sinθ = cotθ
[tex]\csc \theta = \frac{1}{\sin \theta },\ so\\ \\ \cos \theta \csc \theta = \frac{\cos \theta }{\sin \theta }\\ \\ \frac{\cos \theta }{\sin \theta}=\frac{1}{\tan \theta }=\cot \theta[/tex]
