Let z=f（2x-y,ysinx） , where f(u,v) has continuous second partial derivatives, find... - 道道学堂问答

Let z=f（2x-y,ysinx） , where f(u,v) has continuous second partial derivatives, find...

匿名用户最后更新于 2021-08-09 18:32 数学类Mathematics

已邀请:

1 回答

登录查看答案