(1 point) In case an equation is in the form y'= f(ax+by+c). i.e.. the RHS is a linear function of a and y. We will use
Posted: Wed Jul 06, 2022 11:49 am
(1 point) In case an equation is in the form y'= f(ax+by+c). i.e.. the RHS is a linear function of a and y. We will use the substitution v= ax +by+e to find an implicit general solution. The right hand side of the following first order problem is a linear function of a and y. Use the substitution v=3z-y + 1 to solve the initial value problem. y = 3e3-y+ยน) +3, y(0)=1 We obtain the following separable equation in the variables and u Solving this equation and transforming back to the variables a and y an implicit solution can be written in the form = C 3x + From this formula and the initial condition we can compute C = Finally we obtain the explicit solution of the initial value problem as Y =