在已知函数f(x)=Asin(ωx+φ),x∈R的图象与x轴的交点中,相邻两个交

在已知函数f(x)Asin(ωxφ)xR的图象与x轴的交点中,相邻两个交点之间的距离为,且图象上一个最低点为M.

(1)f(x)的解析式;

(2)x时,求f(x)的值域.

答案

f(x)的值域为[1,2]

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