If the function ? = ?(?, ?) is determined by ? ? + ??? + ? + ???? = 2, to calculate xxx.

匿名用户 最后更新于 2021-10-04 17:26 数学类Mathematics

e609358898eced2e40584185b2876c9a.png

If the function z(x,) is determined by e2+ xyz+ x+cosx 2, to calculdz(0.)


已邀请: