Question

Simplify cos 0 csc 0

Answer 1

Explanation:

`\csc \theta = (1)/(\sin \theta ),\ so\\ \\ \cos \theta \csc \theta = (\cos \theta )/(\sin \theta )\\ \\ (\cos \theta )/(\sin \theta)=(1)/(\tan \theta )=\cot \theta`

Answer 2

b. cotθ

Explanation:

cosθ cscθ = cosθ * 1/sinθ = cotθ