6、已知函数fx是R上的奇函数.且函数gx=fx+2,在(0,正无穷)上有最大值6,则fx在(负无穷,0)上有 最值为?
人气：460 ℃ 时间：2020-10-01 07:37:53
解答
函数gx=fx+2,在(0,正无穷)上有最大值6
奇函数f(x)在(0,正无穷)上有最大值4
f(x)在(负无穷,0)上有 最小值为-4
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