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【简答题】
已知：y=f（x）定义域为［-1，1］，且满足：f（-1）=f（1）=0，对任意u，v∈[-1，1］，|f（u）-f（v）|≤|u-v|， （1）判断函数p（x）=x 2 -1是否满足题设条件？ （2）判断函数g（x）= ，是否满足题设条件？
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