z^3-3xyz=1
两边全微分
3z^2dz-3[yzdx+xzdy+xydz]=0
(z^2-xy)dz=(yzdx+xzdy)
dz=(yzdx+xzdy)/(z^2-xy)
设 z=z(x,y) 是由方程z^3-3xyz=1 确定的隐函数,求全微分dz
设 z=z(x,y) 是由方程z^3-3xyz=1 确定的隐函数,求全微分dz
数学人气：880 ℃时间：2019-10-19 05:29:27
优质解答
我来回答
类似推荐
猜你喜欢
- 1I help my mother do housework 重写怎样
- 2求自创五言律诗和七言律诗各两首,且是古诗.内容不限,积极向上.一定要自创,急
- 3My parents work in a high school.One teaches English and_____teaches math.
- 4I don't like this pair fo glasses.Please show me another___.
- 5下列关于化学方程式C+O2点燃CO2描述正确的是A碳加氧气等于二氧化碳B碳放在氧气中会生成二氧化碳
- 6如图,在四边形abcd中,bc>ba,ad=dc,bd平分∠abc试猜想∠a与∠c有什么关系?并说明理由.
- 7一种圆柱体汽油桶,底面直径7.8分米,高12分米.
- 8文言文翻译《中山窃糟》急啊~
- 9It's___nice of you to help me A.true B.many C.real D.really
- 10Not all of the tigers were dangerous.These sentence means [ ].【说一下原因】