选择题:设f(x,y,z)=xe+(x+y)arctanln(1+xtz) 求αf/αx|(1,0,1) 题目分类:石家庄铁道大学-高等数学下 题目类型:选择题 查看权限:VIP 题目内容: 设f(x,y,z)=xe+(x+y)arctanln(1+x²tz) 求αf/αx|(1,0,1) 参考答案:
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