Solve the initial value dydx 2xy2 0 y1 Solutiony 2xy2 0

Solve the initial value dy/dx + 2xy2 = 0,

y(1) = ½

Solution

y\' +2xy^2 = 0

=>

dy/y^2 = -2xdx

=>

-1/y = -x^2 +c

=>

x^2-1/y = c

y(1) = 1/2

=>

1-2= c

=>

c =-1

=>

x^2 -1/y = -1

=>

y =1/(x^2+1)

Solve the initial value dy/dx + 2xy2 = 0, y(1) = ½Solutiony\' +2xy^2 = 0 => dy/y^2 = -2xdx => -1/y = -x^2 +c => x^2-1/y = c y(1) = 1/2 => 1-2= c =&g

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