Question:medium

The range of the function \( f(x) = \frac{1}{2 - \cos 3x} \) is

Show Hint

When taking reciprocals, always reverse inequality signs if all terms are positive.
Updated On: May 8, 2026
  • \( (-2,\infty) \)
  • \( [-2,3] \)
  • \( \left(\frac{1}{3},2\right) \)
  • \( \left(\frac{1}{2},1\right) \)
  • \( \left[\frac{1}{3},1\right] \)
Show Solution

The Correct Option is

Solution and Explanation

Was this answer helpful?
0