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2020 AMC 12A Question 9

AMC12 · 2020 AMC 12A

Question 9

How many solutions does the equation $\tan(2x) = \cos\left(\dfrac{x}{2}\right)$ have on the interval $[0, 2\pi]?$
  1. $1$
  2. $2$
  3. $3$
  4. $4$
  5. $5$