设A={x, y, z},则全域关系的/ananas/latex/p/2131557
举一反三
- 设u =u(x,y,z),则梯度 . /ananas/latex/p/238363
- 设确定z为关于x,y的函数,求。/ananas/latex/p/268939/ananas/latex/p/25213
- 设X和Y为随机变量,且P{X0,Y0}=,则P{min(X,Y)<0}=/ananas/latex/p/990/ananas/latex/p/990/ananas/latex/p/36622
- 设X~N(μ,4),Y~N(μ,9),a=P{Xμ-2},b=P{Yμ+3},则/ananas/latex/p/1237/ananas/latex/p/990
- 设z=f(x,u),,则/ananas/latex/p/1217777