dy/dx=2xy的通解是?

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分离得到：dy/y=2xdx
两边积分：ln|y|=x^2+C1
y=±e^c1 *e^x^2
  =Ce^x^2 (C =±e^c1) 
图片如下,看看能否看清楚?
dy/dx=2xy的通解是?(图1)
======以下答案可供参考======
供参考答案1:
dy/dx=2xy
dy/y = 2x dx
Taking integrate to the both side
lny = x^2
y = e ^(x^2) + C where C is a constant