已知函数f(x)=lnex-e-x2，则f(x)是（）_刷题宝

题干

已知函数f(x)=ln

e

x

-

e

-

x

2

，则f(x)是（）

A：非奇非偶函数，且在(0，＋∞)上单调递增

B：奇函数，且在R上单调递增

C：非奇非偶函数，且在(0，＋∞)上单调递减

D：偶函数，且在R上单调递减

上一题下一题 0.0难度选择题更新时间:2018-07-17 10:37:49

答案(点此获取答案解析）

A

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