求函数的单调区间与极值.
的单调区间与极值.
根据题意,函数的定义域为又,令,有,所以,单调递增;,单调递减,故有极大值,y(e)=1/e.
Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
In the film the main character is depicted as a(n) ( ) and clever person. (agree)