求设方程y=sin(x+y)确定了y是x的函数,求dy⼀dx

2025-12-18 05:24:53
推荐回答(1个)
回答1:

y=sin(x+y),
y'=cos(x+y)*(1+y'),
y'=cos(x+y)/(1-cos(x+y))=dy/dx