Solve the given differential equation by separation of variables. (x+√x)dydx=y+√y
Solve the given differential equation by separation of variables.
(x+√x)dydx=y+√y
style="display:block; text-align:center;"
data-ad-layout="in-article"
data-ad-format="fluid"
data-ad-client="ca-pub-7200085558568021"
data-ad-slot="3193586076">
Solution:
To solve the differential equation (x+√x)dydx=y+√y by separation of variables, we first need to rewrite it in the form f(x)dx=g(y)dy. To do this, we can divide both sides by y
(x+√x)dyy=1+√ydxy
Now we can separate the variables by moving all the y terms to one side and all the x terms to the other side. This gives us:
∫(x+√x)dy=∫(1+√y)dx+C
Integrating both sides with respect to their respective variables gives:
x⋅y+∫√xdy=x+2⋅∫√ydy+C
Solving for y gives:
y(x+√x)=x+2y32+C
style="display:block"
data-ad-format="autorelaxed"
data-ad-client="ca-pub-7200085558568021"
data-ad-slot="6426802817">
So, the general solution is y(x+√x)=x+2y32+C where C is an arbitrary constant.
No comments