设x>0,y>0。且x^2+y^2/2=1,求x乘根号下1-y^2的最大值。请求详解
热心网友
题目有点怪，若没有错，那么实在是太简单了显然:0<=y*y<=2,so -1<=y*y<=0so i think there are something wrong with the question
热心网友
怎么也看不懂啊~~可不可以直接用汉语叙述哦
设x>0,y>0。且x^2+y^2/2=1,求x乘根号下1-y^2的最大值。请求详解
题目有点怪，若没有错，那么实在是太简单了显然:0<=y*y<=2,so -1<=y*y<=0so i think there are something wrong with the question
怎么也看不懂啊~~可不可以直接用汉语叙述哦