16填空题5★★★★☆
f(x)=sin(ωx+φ)f(x) = \sin(\omega x + \varphi), A,BA,By=12y = \frac{1}{2}f(x)f(x) 两交点, AB=π6|AB| = \frac{\pi}{6}, 则 f(π)=f(\pi) =______。
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