Let z=f(x,y) be continuous and xxx , to calculate xxx .

匿名用户 最后更新于 2021-10-25 13:19 数学类Mathematics

459bff73e04edf8f84f4699ffb76a7fc.png

Let z f(x, y) be continuous and lim(,)-2x+y-3=2, to calculate dz la1.2).x1(x-1)2+(y-2)22


已邀请: