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Consider the same differential equation y' +y= with the initial conditions y(0)...
e differential equation y 0 + y = 1 2−x with the initial conditions y(0) =...
e differential equation y 0 + y = 1 2−x with the initial
conditions y(0) = 2. We wish to approximate y(1) using another
method.
please help me, thanks so much
Consider the same differential equation y' +y= with the initial conditions y(0) = 2. We wish to approximate y(1) using another method. (a) Use the method of series to by hand to find the recursion relation that defines y(t) = 2*, QmI" as a solution to this differential equation....
= 2. We wish to 7. Consider the differential equation y' + y = 2.. with...
= 2. We wish to 7. Consider the differential equation y' + y = 2.. with the initial conditions y(0) approximate y(1). (a) Set up Euler's method by hand and use it to approximate y(1) with a step size of h = 25. (You may use only a calculator for this question) (b) Use Mathematica to do Euler's method with the step sizes of h= .1,.01, .001, and .0001.
7. Consider the differential equation (a) Show that z 0 is a regular singular point of the above differential equation (b) Let y(x) be a solution of the differential equation, where r R and the s...
7. Consider the differential equation (a) Show that z 0 is a regular singular point of the above differential equation (b) Let y(x) be a solution of the differential equation, where r R and the series converges for any E (-8,s), s > 0 Substitute the series solution y in to the differential equation and simplify the terms to obtain an expression of the form 1-1 where f(r) is a polynomial of degree 2. (c) Determine the values of r....
(20 pts.) The Laguerre differential equation is ry" + (1 - )y' + Ay = 0....
(20 pts.) The Laguerre differential equation is ry" + (1 - )y' + Ay = 0. (a) Show that x = 0 is a regular singular point. (b) Determine the indicial equation, its roots, and the recurrence relation. (c) Find one solution (x > 0). Show that if = m, a positive integer, this solution reduces to a polynomial. When properly normalized, this polynomial is known as the Laguerre polynomial, L. (2).
5. Use the method of undetermined coefficients to obtain the general solution to the differential equation...
5. Use the method of undetermined coefficients to obtain the general solution to the differential equation y" + y = e* + x. (No credit for any other method). y" + y = ex+x Yp = m² + mo m(m+11=0 m=0,-1 Yo = G, eo + Cze* Yc = c + C2 ex
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabul...
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabular form with h= 0.2 to approximate the solution at x=1 by using Euler's method. Give your answer accurate to 4 decimal places. Given the exact solution of the differential equation above is y= e-x-1. Calculate (ii) all the error and percentage of relative error between the exact and the approximate y values for each of values in (i) 0.2 0.4...
Consider the differential equation y" – 7y + 12 y = 0. (a) Find r1, 72,...
Consider the differential equation y" – 7y + 12 y = 0. (a) Find r1, 72, roots of the characteristic polynomial of the equation above. 11,2 M (b) Find a set of real-valued fundamental solutions to the differential equation above. yı(t) M y2(t) M (C) Find the solution y of the the differential equation above that satisfies the initial conditions y(0) = -4, y'(0) = 1. g(t) = M Consider the differential equation y" – 64 +9y=0. (a) Find r1...
4. (a) Solve the differential equation (1 − x 2 )y ′′ − 2xy′ + λ(λ + 1)y = 0 using power series centered at 0 , in which...
4. (a) Solve the differential equation (1 − x 2 )y ′′ − 2xy′ + λ(λ + 1)y = 0 using power series centered at 0 , in which λ is a constant. Write your solution as a linear combination of two independent solutions whose coefficients are expressed in terms of λ . Compute the coefficients of each solution up to and including the x 5 term. Without computing them, what is the smallest possible value of the radius of...
4. (a) Solve the differential equation (1 − x 2 )y ′′ − 2xy′ + λ(λ + 1)y = 0 using power series centered at 0 , in which...
4. (a) Solve the differential equation (1 − x 2 )y ′′ − 2xy′ + λ(λ + 1)y = 0 using power series centered at 0 , in which λ is a constant. Write your solution as a linear combination of two independent solutions whose coefficients are expressed in terms of λ . Compute the coefficients of each solution up to and including the x 5 term. Without computing them, what is the smallest possible value of the radius of...
1. Consider the following differential equation. ag = ty, y(0)=1. dt (a) Use Euler's Method with...
1. Consider the following differential equation. ag = ty, y(0)=1. dt (a) Use Euler's Method with At = .1 to approximate y(1). (b) Use Euler's Method with At = .05 to approximate y(1). (c) Find the exact solution to the problem. Use this solution to compare the error for the different values of At. What does this say about the method? Note: On the course page there are notes describing an implementation of Euler's method on a spread sheet.
e differential equation y 0 + y = 1 2−x with the initial
conditions y(0) = 2. We wish to approximate y(1) using another
method.
please help me, thanks so much
Consider the same differential equation y' +y= with the initial conditions y(0) = 2. We wish to approximate y(1) using another method. (a) Use the method of series to by hand to find the recursion relation that defines y(t) = 2*, QmI" as a solution to this differential equation....
= 2. We wish to 7. Consider the differential equation y' + y = 2.. with the initial conditions y(0) approximate y(1). (a) Set up Euler's method by hand and use it to approximate y(1) with a step size of h = 25. (You may use only a calculator for this question) (b) Use Mathematica to do Euler's method with the step sizes of h= .1,.01, .001, and .0001.
7. Consider the differential equation (a) Show that z 0 is a regular singular point of the above differential equation (b) Let y(x) be a solution of the differential equation, where r R and the series converges for any E (-8,s), s > 0 Substitute the series solution y in to the differential equation and simplify the terms to obtain an expression of the form 1-1 where f(r) is a polynomial of degree 2. (c) Determine the values of r....
(20 pts.) The Laguerre differential equation is ry" + (1 - )y' + Ay = 0. (a) Show that x = 0 is a regular singular point. (b) Determine the indicial equation, its roots, and the recurrence relation. (c) Find one solution (x > 0). Show that if = m, a positive integer, this solution reduces to a polynomial. When properly normalized, this polynomial is known as the Laguerre polynomial, L. (2).
5. Use the method of undetermined coefficients to obtain the general solution to the differential equation y" + y = e* + x. (No credit for any other method). y" + y = ex+x Yp = m² + mo m(m+11=0 m=0,-1 Yo = G, eo + Cze* Yc = c + C2 ex
Consider the following initial value problem у(0) — 0. у%3D х+ у, (i) Solve the differential equation above in tabular form with h= 0.2 to approximate the solution at x=1 by using Euler's method. Give your answer accurate to 4 decimal places. Given the exact solution of the differential equation above is y= e-x-1. Calculate (ii) all the error and percentage of relative error between the exact and the approximate y values for each of values in (i) 0.2 0.4...
Consider the differential equation y" – 7y + 12 y = 0. (a) Find r1, 72, roots of the characteristic polynomial of the equation above. 11,2 M (b) Find a set of real-valued fundamental solutions to the differential equation above. yı(t) M y2(t) M (C) Find the solution y of the the differential equation above that satisfies the initial conditions y(0) = -4, y'(0) = 1. g(t) = M Consider the differential equation y" – 64 +9y=0. (a) Find r1...
1. Consider the following differential equation. ag = ty, y(0)=1. dt (a) Use Euler's Method with At = .1 to approximate y(1). (b) Use Euler's Method with At = .05 to approximate y(1). (c) Find the exact solution to the problem. Use this solution to compare the error for the different values of At. What does this say about the method? Note: On the course page there are notes describing an implementation of Euler's method on a spread sheet.
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