What is the general solution of y′+y=0y' + y = 0y′+y=0?
y=Cexy = Ce^xy=Cex
y=Ce−xy = Ce^{-x}y=Ce−x
y=ex+Cy = e^x + Cy=ex+C
y=ln(x)+Cy = \ln(x) + Cy=ln(x)+C