17. [-/2 Points]
DETAILS
LARCALCET8 2.4.069.
MY NOTES
ASK YOUR TEACHER
Find the x-values (if any) at which \(f\) is not continuous. If there are discontinuities, determine whether they are removable. (Enter your answers as comma-separated lists. If an answer does not exist, enter DNE.)
\(f(x) = \begin{cases} \sin(\frac{\pi x}{2}), & |x| < 1\\ x, & |x| \ge 1 \end{cases}\)
removable discontinuities
nonremovable discontinuities