如图所示隐函数求导和求偏导数,要有详细解答过程,手写截图,满意加分...
发布网友
发布时间:2024-08-22 11:48
我来回答
共1个回答
热心网友
时间:2024-08-27 15:36
2) y =x^y
lny = ylnx
y'/y = y'lnx+y/x
y'(1/y-lnx)=y/x
y' = (y/x)/(1/y-lnx)
3) e^Z -xyZ = xy
Z'x e^Z - yZ - xyZ'x = y
Z'x = y(Z+1)/(e^Z - xy)
Z'y = x(Z+1)/(e^Z - xy)