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(本小题满分12分)已知函数满足, 且对于任意,恒有成立.(1)求实数的值;
(2)解不等式.
(本小题满分12分)已知函数满足, 且对于任意,恒有成立.(1)求实数的值; (2)解不等式.
(本小题满分12分)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],都有|f (u) – f (v) | ≤ | u –v | .(1) 判断函数p ( x ) = x2 – 1 是否满足题设条件?(2) 判断函数g(x)=,是否满足题设条件?