Problem # 1: (70 points) Solve the following problems (a) and (b) using Laplace Transform: a) (7 ...
MTH 295 Homework set # 7 The following problems will be fully graded with the possibility of earning partial credit. To receive any credit, you must show a sufficient amount of work when applicable. If you use additional paper to show your work, insert the additional work sheets between the test pages. DO NOT staple. Sloppy, haphazard work will not receive credit. Give the answers in the spaces provided, and the work on separate sheets of paper. Consider the following...
7. Use the Laplace transform to solve the system dx dt -x + y dy = 2x dt x(0) = 0, y(0) = 1
4. Solve the given system of equations. (10 points each) dx dy 6- + dt + 3y = 0 dt dx dt + 4x - y = 0
Solve the given initial value problem. x(0) = 1 dx = 4x +y- e 3t, dt dy = 2x + 3y; dt y(0) = -3 The solution is X(t) = and y(t) =
3. (25 points) Given a series of ODES: dy = 6e– y2 +224/7 = 62 + 3y Given initial conditions y(0)=0, 2(0)=1, and I = 1; dra dx dx x=0 solve the system using 2nd-order Runge:Kutta method (Heun's method) with step size of h = 1. dy (Hint: Treat- dy dz as separate ODES) dx2
(4) Solve for y using Integrating Factors. [15 Points] y' + y = x2 (5) Solve for y by first showing that equation is Exact and then solving it using Exact Differential Equation. [15 Points] [sin y + ycosx]dx + [sin x + xcofy]dy = 0 (6) Solve for y by the separable equation. [15 Points] sin(2x)dx + cos(3y)dy = 0 when y 5) =
solve the following using laplace transform dy dt 3y(t) = e4t; y(0) = 0
Solve the following IVPs using Laplace Transform: 1) dy dt 3y(t) = e4t; y(0) = 0
7. Solve the following differential equations. dy 2 y= 5x, x>0. + a) dx dx 1+2x 4e', t>0 b) t dt 7. Solve the following differential equations. dy 2 y= 5x, x>0. + a) dx dx 1+2x 4e', t>0 b) t dt
Solve the given initial value problem. dx = 3x + y - e 3t. dt x(0) = 2 dy = x + 3y; dt y(0) = - 3 The solution is x(t) = and y(t) = 0