Answer
Vertical asymptote: x = π.
Vertical asymptote: x = 2π.
Step-by-step explanation
Given the graph of the function
we can find the limit of the function when x approaches π from the left:
Thus:
indicating that it has a vertical asymptote at x = π.
Then, we can also find the limit of the function when x approaches 2π from the left:
indicating that it has a vertical asymptote at x = 2π.