SOLUTION: Dy/dx= xy/2lny
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Question 683952
:
Dy/dx= xy/2lny
Answer by
jim_thompson5910(35256)
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dy/dx= xy/2lny
dy= xy/2lny*dx
2ln(y)/y*dy= x*dx
int(2ln(y)/y*dy)= int(x*dx)
2*int(ln(y)/y*dy)= int(x*dx)
2*((1/2)*ln(|y|)^2)= (1/2)x^2 + C
ln(|y|)^2= (1/2)x^2 + C
ln(|y|)= sqrt( (1/2)x^2 + C )
ln(|y|) = sqrt( (1/2)x^2 + C )
|y| = e^(sqrt( (1/2)x^2 + C ))
y = +-e^(sqrt( (1/2)x^2 + C ))