The solution of the differential equation dydx−y=1−e−x and y(0)=y , has a finite value when x→∞ then the value of 2y0 is
dydx−y=1−e−x,I.F=e−x
Solution of the D.E is ye-x=∫e−x1−e−xdx=∫e −x−e−2xdx y=−e−x+e−2x2+c at x=0y=−1+12+c y=-12+c⇒c=y+12∴ye−x=−e−x+e−2x2+y+12, if x→∞→0=0+0+y0+12→y0=−12⇒y0=0.5