Use Euler’s method to approximate the solution of the ODE
dx/dt = t −
x,
x(0) = 1
up to time t = 0.5 with a step size of h = 0.1. Find the actual
solution of the equation and graph the approximate solution and the
actual solution.
Use Euler’s method to approximate the solution of the ODE dx/dt = t − x, x(0)...
Problem 1 Use Euler's method with step size h = 0.5 to approximate the solution of the IVP. 2 dy ev dt t 1-t-2, y(1) = 0. Problem 2 Consider the IVP: dy dt (a) Use Euler's method with step size h0.25 to approximate y(0.5) b) Find the exact solution of the IV P c) Find the maximum error in approximating y(0.5) by y2 (d) Calculate the actual absolute error in approximating y(0.5) by /2.
Problem 1 Use Euler's method...
use euler’s method to approximate the indicated function value
to three decimal places using h= 0.1. dy/dx = e^-y + x; y(0)=0;
find y(0.4)
Use Euler's method to approximate the indicated function value to three decimal places using h=0.1. a = e "Y + x; y(0) = 0; find y(0.4)
Numerical Methods
Consider the following IVP dy=0.01(70-y)(50-y), with y(0)-0 (a) [10 marks Use the Runge-Kutta method of order four to obtain an approximate solution to the ODE at the points t-0.5 and t1 with a step sizeh 0.5. b) [8 marks Find the exact solution analytically. (c) 7 marks] Use MATLAB to plot the graph of the true and approximate solutions in one figure over the interval [.201. Display graphically the true errors after each steps of calculations.
Consider the...
Consider the initial value problem given below dx -2 +t sin (x), dt x(0) 0 Use the improved Euler's method with tolerance to approximate the solution to this initial value problem at t 1. For a tolerance of e-0.01, use a based on absolute error stopping procedure
Consider the initial value problem given below dx -2 +t sin (x), dt x(0) 0 Use the improved Euler's method with tolerance to approximate the solution to this initial value problem at t...
(a) Use Euler's Method with a step size h = 0.1 to approximate y(0.0), y(0.1), y(0.2), y(0.3), y(0.4), y(0.5) where y(x) is the solution of the initial-value problem ay = - y2 cos x, y(0) = 1. (b) Find and compute the exact value of y(0.5). dx
Find the value of x(0.5) for the initial value problem at = thx(0)=1 using Euler's method with step size h 0.05 Find the value of x(0.4) for the coupled first order differential equations together with initial conditions with step size 0.1: 2. dt t+x 3. dx dt = y, dy dt x(0) = 1.2 and --ty +xt2 + y(o) 0.8
Find the value of x(0.5) for the initial value problem at = thx(0)=1 using Euler's method with step size h...
NO CALCULATOR ALLOWED Let h (x) = 1,-/1 + 4t2 dt. For x 20, h(x) is the length of the graph of g from t = 0 to t = x. Use Euler's method, starting at x = 0 with two steps of equal size, to approximate h(4). (c)
NO CALCULATOR ALLOWED Let h (x) = 1,-/1 + 4t2 dt. For x 20, h(x) is the length of the graph of g from t = 0 to t = x....
Given the ODE and initial condition 3. y(0) = 1 dt=yi-y Use the explicit predictor-corrector (Heun's) method to manually (i.e. on paper, by hand use Matlab as a calculator, however) integrate this from t -0 to t 1.5 using h 0.5. Describe technique in words and/or equations and fill out the table below with this solution att -[0.0,0.s -you may you i Ss Step 1 Step 2 Step 3 y'(0.0) = y'(0.5) = (0.5)
Using the Runge-Kutta fourth-order method, obtain a solution to dx/dt=f(t,x,y)=xy^3+t^2; dy/dt=g(t,x,y)=ty+x^3 for t= 0 to t= 1 second. The initial conditions are given as x(0)=0, y(0) =1. Use a time increment of 0.2 seconds. Do hand calculations for t = 0.2 sec only.
Exercise 4.2.6 Let X, = 6-16:X(t-0.2) 1+X(t - 0.5)5 0, X(t) = 0.5. Use Euler's method with a step size of 0.1 to approximate Assume that for all t X (0.3)