题目

The qualities that boys andgirls consider important in a friend seem to be the same r of basis of these friendships. 答案:【1】regardless已知,g(x)=ex-e2-x+f(x),(1)若f(x)在处取得极值,试求c的值和f(x)的单调增区间;(2)如图所示,若函数y=f(x)的图象在[a,b]连续光滑,试猜想拉格朗日中值定理:即一定存在c∈(a,b),使得,利用这条性质证明:函数y=g(x)图象上任意两点的连线斜率不小于2e-4.
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