Request to solve the second order differential equation by range
Range kutta 4th order method 8d^2y/dx^2-x^2+2y^2=0...
Request to solve the second order differential equation by range
Range kutta 4th order method 8d^2y/dx^2-x^2+2y^2=0 with initial
conditions y(0)=1 and dy/dx(0)=0 compute y at 1 (Numerical
Method)
Consider the following second-order ODE: (d^2 y)/(dx^2 )+2
dy/dx+2y=0 from x = 0 to x = 1.6 with y(0) = -1 and dy/dx(0) = 0.2.
Solve with Euler’s explicit method using h = 0.4. Plot the x-y
curve according to your solution.
5. Consider the differential equation
xy^5/2 +1+x^2y^3/2dy/dx =0
(a) Show that this differential equation is not exact.
(b) Find a value for the constant a such that, when you multiply
the d.e. through by xa, it becomes exact. Show your working. Do NOT
solve the resulting differential equation.
6. Consider the differential equation
(D − 3)(D − 4)y = 0.
(a) Solve this d.e., showing brief working.
(b) How many solutions does this d.e. have? Justify your
answer.
(c) How...
3. Consider4 the homogenous linear second order differential
equation
y′′ − 2y′ + y = 0 (⋆)
(a) Verify that the function y = e^x is a solution of equation
(⋆) on the interval (−∞, ∞).
(b) Verify that the function y = xex is a solution of equation
(⋆) on the interval (−∞, ∞).
(c) Verify that y = 7e^x + (5xe)^x is a solution of equation
(⋆) on the interval (−∞, ∞).
(d) Assume that c and d...
3. Solve the following differential equation
x^2y’’ − 2xy’ + 5y = 0.
A coil spring is suspended from the ceiling, a 16-lb weight is
attached to the end of it, and the weight then comes to rest in its
equilibrium position. The mass is in a medium that exerts a viscous
resistance of 8 lb when the mass has a velocity of 1 ft/s. It is
then pulled down 12 in. below its equilibrium position and released
with an...