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Can I have your help with:

1. (2e^y - X)y'=1

y(0)=0

y(x)=?

2. xyy' + y^2 - x^2 = 0

3. x^2y' - 1 = cos2y

lim y(x) = π/2

x->+∞

thanks

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# 3 Differential Equations problems

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