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please show all steps 1.) 2.) 3. (a) In each of (1) and (2), determine whether...
1. Compute the Wronskian for the following functions. Then use the Wronskian to determine whether the functions are linearly independant or linearly dependant. a) {(tan2x - sec2 x),3 (b) le,e,e) 2. Use variation of parameters to find a general solution to 2y" -4ry 6y3 1 given that y 2 and y2- 3 are linearly independant solutions of the associated homogeneous equation. (Hint: be careful the equations are in the right form.) Find a particular solution for each of the following...
lPLS SHOW ALL WORK Problem 6. Prove that the family of functions {Y1 = 1, y2 = e", y3 = 222} is linearly independent on (-00,00). Find a homogeneous linear equation whose general solution is y = C1 + C2e? + C2e2^ .
Problem 1 A and B Problem 1. For each differential equation below, rewrite it in operator form, give the associated homogeneous DE, and find the general solution to the associated ho- mogeneous DE. (a): y" - 65" + 25y = ?. (b): y" +64 +9y = 4e 37 Problem 2. Suppose the auxiliary equation associated with Ly) = F has three distinct real roots, r=a, r=b, r=c. Use the Wronskian to verify that the three solutions yı(x) = caz, 72(x)...
3 multiple choice questions Two solutions to a second order differential equation are linearly independent if (a) their Wronskian determinant is zero. (b) their Wronskian determinant is nonzero. (c) they are not scalar multiples of one another. (d) they each have a corresponding initial condition. (e) Both (b) and (c) are correct. Given the differential equation y"+9y' = e-91, the correct guess for a particular solution would be (a) yp = Ae-94 (b) yp = (Ax + B)e-9r. (c) yp...
Bonus (Abel's formula) a) Show that if y1 and y2 are solutions to the differential equation y"p(t)y(t)y 0 where p and q are continuous on an interval I, then the Wronskian of y and y2, W(y1,y2) (t) is given by - Sp(t)dt ce W(y1, y2)(t) where c depends on y and y2 (b) Use Abel's formula to find the Wronskian of two solutions to the differential equation ty"(t 1)y 3y 0 Do not solve the differential equation
just focus on A,B,D 1. Homogeneous ODE Find a general solution of the linear non-constant coefficient, homogeneous ODE for y(x) x3y'" – 3xy" + (6 – x2)xy' – (6 – x?)y = 0 as follows. a) You are given that yı(x) = x is a solution to the above homogeneous ODE. Confirm (by substitution) that this is the case. b) Apply reduction of order to find the remaining two solutions, then state the general solution. (Hint: The substitution y2(x) =...
Consider the partial differential equation, with the initial condition: 1 2 cup +3cºu, = 9x²y?, u(x,0) = x3 +1 Find the characteristic curves and the orthogonal trajectories and sketch both on the same graph. Find a solution of the partial differential equation with the given initial con- dition valid in the first quadrant of the (x, y)-plane. Is this solution unique? Explain.
1.Find a general solution to the given differential equation. 21y'' + 8y' - 5y = 0 A general solution is y(t) = _______ .2.Solve the given initial value problem. y'' + 3y' = 0; y(0) = 12, y'(0)= - 27 The solution is y(t) = _______ 3.Find three linearly independent solutions of the given third-order differential equation and write a general solution as an arbitrary linear combination of them z"'+z"-21z'-45z = 0 A general solution is z(t) = _______
I tried to do all 3 problems and I am not be able to get. Help. Thanks. dy 3. Given the differential equati . sketch the direction field, using isoclines, and & a few representative solution curves. Include any linear solutions find linear solutions (of the form y mx + b) find the general solution of the equation ( create a new dependent variable w = V. Then find how砮and 응 are related. Then write down & solve a differential...
+ Question 4. (4 marks) State the intervals in which there are sure to be solutions of the differential equation (x + 1)² y" – 3(x+1)y' + 3y = 0. Show that y = x + 1 is a solution to this differential equation, and then find a second lin- early independent solution using the Wronskian. Finally, determine the solution to the given equation that satisfies the conditions y(0) = 1 and y'(0) = 0.