更多"设z=arcsin(xy),x=set,y=t2,则[*]."的相关试题:
[单项选择]设z=xy,则dz=()。
A. yxy-1dx+xylnxdy
B. xy-1dx+ydy
C. xy(dx+dy)
D. xy(xdx+ydy)
[简答题]设z=z(x,y)由ez-z+xy=3所确定,求dz.
[简答题]设z=z(x,y)由方程ez-xy2+x+z=0确定,求dz.
[简答题]设z=z(x,y)由x2+y2+z2+xy+yz=a2(a>0)所确定,求z=z(x,y)的最大值与最小值.
[简答题]设z=z(x,y)由方程ez-xy2+sin(y+z)=0确定,求dz,
[简答题]设z=z(x,y)由方程exz-xy+cos(y2+z2)=0确定,求dz.
[简答题]设z=z(x,y)是由x2-6xy+10y2-2yz-z2+18=0确定的函数,求z=z(x,y)的极值和极值点.
[填空题]设z=f(x+y,xy)=x2+y2-xy,则dz=()。
[简答题]设z=z(x,y)是由方程x+xy+xyz=ez所确定的隐函数,求dz。
[填空题]设z=(1+xy)y,则[*]=______.
[填空题]设z=x2+y2-xy,则dz=______.
[填空题]请对下面的程序填空:
***计算乘法XY.PRC***
SET TALK OFF
CLEAR
FOR J=1 T0 9
7STR(J)2)+’)’
FOR [4]
[5]
ENDFOR
ENDFOR
RETUN
[简答题]
设z=z(x,y)由方程z3y-xz-1=0确定,求dz.
[填空题]函数z=arcsin(x2+y2)的定义域为()