Multiple choice

Consider the function f(x) = sin(x) in the interval x $\in$[$\pi$/4, 7$\pi$/4]. The number and location(s) of the local minima of this function are

  1. One; at $\pi$/2
  2. One; at 3$\pi$/2
  3. Two; at $\pi$/2 and 3$\pi$/2
  4. Two; at $\pi$/4 and 3$\pi$/2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

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