Grant Hill
05/15/2023 · Senior High School
How many critical value does the function \( f(x)=2 \operatorname{Sin}(\underline{x})+\operatorname{Cos}(2 x) \) have.
when \( 0
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The function \( f(x) = 2 \sin(x) + \cos(2x) \) has 4 critical values in the interval \( 0 < x < 2\pi \).
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