Question: "If $f(x) = \sin x + \cos x$ for $x \in [0, 2\pi]$, what is the value of $x$ where $f(x)$ attains its local maximum?" | TestX
Loading Question: "If $f(x) = \sin x + \cos x$ for $x \in [0, 2\pi]$, what is the value of $x$ where $f(x)$ attains its local maximum?" | TestX...