微分方程
的通解是______.
参考答案:y(x-1)=Cx
解析: 方程是变量可分离的微分方程,将原方程变为
,并求积分,可得方程的通解为 y(x-1)=Cx.
— Will you be this afternoon, John?
— I am afraid not. I have an appointment with my dentist.
A.convenient
B.suitable
C.accurate
D.available
I don't know _____. [ ]
A. how begin
B. what write
C. where to go
D. to choose which