(1 point) Given the third order homogeneous constant coefficient equation y" + 3y" + 3y +...
(1 point) Given the fourth order homogeneous constant coefficient equation y' + 10y" + 9y = 0 1) the auxiliary equation is ar4 + bp3 + cp2 + dr te= r^(4)+10r^2+9 0. 2) The roots of the auxiliary equation are 1,-1,31,-3i (enter answers as a comma separated list). 3) A fundamental set of solutions is cosx,sinx,cos(3x), sin(3x) (Enter the fundamental set as a commas separated list 41, 42, 43, 44). Therefore the general solution can be written as y =...
(3 points) Given the fourth order homogeneous constant coefficient equation y"" + 10y" + 9y-0 1) the auxiliary equation is ar br3+ cr2 + dr +e 2) The roots of the auxiliary equation are (enter answers as a comma separated list) 3) A fundamental set of solutions is Enter the fundamental set as a commas separated list yi , y2,y, y4). Therefore the general solution can be written as ycy c232 +c3ys c4y4- 4) Use this to solve the IVP...
(1 point) We consider the non-homogeneous problem y" - y' = -4 cos(x) First we consider the homogeneous problem y -y = 0 : = 0 1) the auxiliary equation is ar2 + br + c = 2) The roots of the auxiliary equation are (enter answers as a comma separated list) 3) A fundamental set of solutions is (enter answers as a comma separated list). Using these we obtain the the complementary solution ye = ciyı + c2y2 for...
(1 point) We consider the non-homogeneous problem y" – y'=1 – 10 cos(2x) First we consider the homogeneous problem y" – y' = 0; 1) the auxiliary equation is ar? + br +c= = 0 2) The roots of the auxiliary equation are (enter answers as a comma separated list). (enter answers as a comma separated list). Using these we obtain the the complementary solution yc = Ciyi + C2y2 for arbitrary 3) A fundamental set of solutions is constants...
(1 point) We consider the non-homogeneous problem y" +2y +2y 20os(2x) First we consider the homogeneous problem y" + 2y' +2y 0 1) the auxiliary equation is ar2 br 2-2r+2 2) The roots of the auxiliary equation are i 3) A fundamental set of solutions is eAxcosx,e xsinx (enter answers as a comma separated list). (enter answers as a comma separated list). Using these we obtain the the complementary solution yc-c1Y1 + c2y2 for arbitrary constants c1 and c2. Next...
We consider the non-homogeneous problem y' = 30(18x – 2x4) First we consider the homogeneous problem y'' = 0 : 1) the auxiliary equation is ar2 + br +c= = 0. 2) The roots of the auxiliary equation are (enter answers as a comma separated list). 3) A fundamental set of solutions is (enter answers as a comma separated list). Using these we obtain the the complementary solution yc = C1y1 + C2y2 for arbitrary constants ci and C2- Next...
(1 point) We consider the non-homogeneous problem y" + 4y = -32(3x + 1) First we consider the homogeneous problem y" + 4y = 0: 1) the auxiliary equation is ar? + br +c= r^2+4r = 0. 2) The roots of the auxiliary equation are 0,4 (enter answers as a comma separated list). (enter answers as a comma separated list). Using these we obtain the the complementary 3) A fundamental set of solutions is 1,e^(-4x) solution yc = cyı +...
We consider the non-homogeneous problem y" + 2y + 2y = 40 sin(2x) First we consider the homogeneous problem y" + 2y + 2y = 0: 1) the auxiliary equation is ar? + br +C = 242r42 = 0. 2) The roots of the auxiliary equation are 141-14 Center answers as a comma separated list). 3) A fundamental set of solutions is -1 .-1xco) Center answers as a comma separated list. Using these we obtain the the complementary solution y...
1. Given y” + 3y' - 2y 0. Give the characteristic equation (the quadratic equation that finds the roots). (a) r2+ 3r - 2 = 0 (b) r2+ 3r + 2 = 0 (c) 2r2+ 3r - 1 = 0 (d) 2r2+ 3r + 1 = 0 (e) r2+r-2 = 0 (f) r2+r+ 2 = 0 (g) 2r2 +r-1=0 (h) 2r2+r+ 1 = 0 2. Find the larger root of the auxiliary equation of the differential equation y” + 3y...
(1 point) We consider the initial value problem 4xy" + 4xy' +9y = 0, y1) = 1, y'(1) = -3 By looking for solutions in the form y = x" in an Euler-Cauchy problem Ax?y' + Bxy + Cy = 0, we obtain a auxiliary equation Ar2 + (B – A)r + C = 0 which is the analog of the auxiliary equation in the constant coefficient case. (1) For this problem find the auxiliary equation: = 0 (2) Find...