9-3 Separable Equations

可分离变量的方程

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9-3 Separable Equations

PPT 讲义

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小节练习

1. A separable equation can be written as:

y' = f(x)*g(y) y' = f(x) + g(y) y' = f(xy) y' = f(x/y)

2. To solve dy/dx = x*y, separate as:

dy/y = x dx dy*x = y dx dy/x = y dx dx/y = x dy

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