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若函数\(y=\tan {\left ( {ωx} \right )}\)在\(\left [ {-\frac {\pi } {4}，\frac {\pi } {4}} \right ]\)上为严格减函数，则实数ω的取值范围是 ___．
参考答案：\(\left ( {-2，0} \right )\)
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