Graphs of Reciprocal Trigonometric Functions

Sketch a graph of the function y=2csc(θ2π2)y=2\csc\Bigg(\displaystyle\frac{\theta}{2}-\displaystyle\frac{\pi}{2}\Bigg).
More Graphs of Reciprocal Trigonometric Functions Questions:
More Graphs of Reciprocal Trigonometric Functions Questions: