Consider the function $f(x)=x+2 \cos x$ , for $0 \leq x \leq 2 \pi$ .Where is f increasing most rapidly?
A)0
B) $\frac{\pi}{6}$
C) $\frac{3 \pi}{2}$
D) $\frac{5 \pi}{6}$
E) $\frac{\pi}{2}$

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The Answer of Consider the function $f(x)=x+2 \cos x$ , for $0 \leq x \leq 2 \pi$ .Where is f increasing most rapidly?
A)0
B) $\frac{\pi}{6}$
C) $\frac{3 \pi}{2}$
D) $\frac{5 \pi}{6}$
E) $\frac{\pi}{2}$

Consider the Function f(x)=x+2cos⁡xf(x)=x+2 \cos xf(x)=x+2cosx , For 0≤x≤2π0 \leq x \leq 2 \pi0≤x≤2π

Consider the Function $f(x)=x+2 \cos x$ , For $0 \leq x \leq 2 \pi$