Solve dudt=0.5\frac{du}{dt} = 0.5dtdu=0.5 with u(0)=4u(0) = 4u(0)=4.
u=0.5t+4u = 0.5t + 4u=0.5t+4
u=0.5t2+4u = 0.5t^2 + 4u=0.5t2+4
u=4t+0.5u = 4t + 0.5u=4t+0.5
u=4.5tu = 4.5tu=4.5t