Homework Answers
Add Answer to:
6. (6+2=8pts) Consider the ODE (2 - xy + y = 0. (a) Assuming a power...
Consider the ODE:3xy"+y' - 2xy = 0. Find the general solution in power series form about...
Consider the ODE:3xy"+y' - 2xy = 0. Find the general solution in power series form about the regular singular point x = 0, following parts (a) – (c), below. (a) Obtain the recurrence relation. (b) Find the exponents of the singularity. (e) Obtain only one of the two linearly independent solutions, call it y(x), that corresponds to the smaller exponent of the singularity; but, only explicitly include the first four non-zero terms of the power series solution. Write down the...
Differential Equations for Engineers II Page 3 of 6 3. The interface y(x) between air and...
Differential Equations for Engineers II Page 3 of 6 3. The interface y(x) between air and water in a time-independent open channel flow can be approximated with the second order ODE dạy ta’y = 0, d.r2 >0, (3) 4 marks where the parameter a’ is a measure of the mean speed of the flow. The flow is in the positive x direction (i.e. from left to right). (a) The point x = 0 is an ordinary point of equation (3)....
3. Consider the following ODE: (1 + 2%)/" - xy + y = 0 (a) Find...
3. Consider the following ODE: (1 + 2%)/" - xy + y = 0 (a) Find the first 3 nonzero terms of the power series expansion (around x = 0) for the general solution. (b) Use the ratio test to determine the radius of convergence of the series. What can you say about the radius of convergence without solving the ODE? (c) Determine the solution that satisfies the initial conditions y(0) = 1 and (0) = 0.
In this exercise we consider finding the first five coefficients in the series solution of the first order linear initial value problem (+3)y' 2y 0 subject to the initial condition y(0) 1. Si...
In this exercise we consider finding the first five coefficients in the series solution of the first order linear initial value problem (+3)y' 2y 0 subject to the initial condition y(0) 1. Since the equation has an ordinary point at z 0 it has a power series solution in the form We learned how to easily solve problems like this separation of variables but here we want to consider the power series method (1) Insert the formal power series into...
13. Consider the differential Equations y" + xy + 3x²y =0. a.) Use the power series...
13. Consider the differential Equations y" + xy + 3x²y =0. a.) Use the power series expansion about Xo=0, y = { anx", to find the recursive formula. MO b) Find the first 4 terms of the general solution. You do not need to seperate y, in terms of ao and Yz in terms of ai
3. Consider the following differential equation 0o and a series solution to the differential equation of the form a"...
3. Consider the following differential equation 0o and a series solution to the differential equation of the form a" n-0 (a) Find the recurrence relations for the coefficients of the power series. 3 marks] (b) Determine the radius of convergence of the power series. l mar (c) Write the first eight terms of the series solution with the coefficients written in terms of ao and ai 2 marks]
3. Consider the following differential equation 0o and a series solution to...
P 8. (6 pts.) Consider the ODE (x2 + 4x + 4)y" - (x + 2)y'...
P 8. (6 pts.) Consider the ODE (x2 + 4x + 4)y" - (x + 2)y' + y = 0. For each part, what FORM of power series would you use to find a series solution about the given point? It is possible that we do not have a guaranteed form of power series solution. You do NOT need to solve for the coefficients or for r. A. about r = -2 B. about = 0
Consider the following initial value problem, (1 - z2)y"+zy' - 12y-0, (0)3, y' (0)-0. Note: For each part b...
Consider the following initial value problem, (1 - z2)y"+zy' - 12y-0, (0)3, y' (0)-0. Note: For each part below you must give your answers in terms of fractions (as appropriate), not decimals (a) This differential equation has singular points at Note: You must use a semicolon here to separate your answers. (b) Since there is no singular point at z 0, you can find a normal power series solution for y(x about z0,i.e. m-0 As part of the solution process...
Name: 3) Bessel's Functions. Consider the differential equation y xy+y- power series solution of ...
Name: 3) Bessel's Functions. Consider the differential equation y xy+y- power series solution of y +xy+y- Section: 003 402 404 406 a) Use the method of Frobenius (which we learned in 7.3) to find a recurrence relation for the b) Find a general form of the answer, using only factorials (not the Gamma function), c) Determine the radius of convergence of your power series answer d) This is called a Bessel function of order zero. What is the differential equation...
Consider the equation 3x²y" + x(2 – xy + xy = 0 with regular singular point...
Consider the equation 3x²y" + x(2 – xy + xy = 0 with regular singular point Xo = 0. (a) Find the indicial roots ri, r2, with ri r2. Show your calculations. (b) Which of the following is true for the equation above: Indicate the letter of your choice and explain your choice. % There are two linearly independent convergent series solutions of the form yı (x) = x Š cux" and y(x) = x Š b,x". H0 N=0 (1)...
Consider the ODE:3xy"+y' - 2xy = 0. Find the general solution in power series form about the regular singular point x = 0, following parts (a) – (c), below. (a) Obtain the recurrence relation. (b) Find the exponents of the singularity. (e) Obtain only one of the two linearly independent solutions, call it y(x), that corresponds to the smaller exponent of the singularity; but, only explicitly include the first four non-zero terms of the power series solution. Write down the...
Differential Equations for Engineers II Page 3 of 6 3. The interface y(x) between air and water in a time-independent open channel flow can be approximated with the second order ODE dạy ta’y = 0, d.r2 >0, (3) 4 marks where the parameter a’ is a measure of the mean speed of the flow. The flow is in the positive x direction (i.e. from left to right). (a) The point x = 0 is an ordinary point of equation (3)....
3. Consider the following ODE: (1 + 2%)/" - xy + y = 0 (a) Find the first 3 nonzero terms of the power series expansion (around x = 0) for the general solution. (b) Use the ratio test to determine the radius of convergence of the series. What can you say about the radius of convergence without solving the ODE? (c) Determine the solution that satisfies the initial conditions y(0) = 1 and (0) = 0.
In this exercise we consider finding the first five coefficients in the series solution of the first order linear initial value problem (+3)y' 2y 0 subject to the initial condition y(0) 1. Since the equation has an ordinary point at z 0 it has a power series solution in the form We learned how to easily solve problems like this separation of variables but here we want to consider the power series method (1) Insert the formal power series into...
13. Consider the differential Equations y" + xy + 3x²y =0. a.) Use the power series expansion about Xo=0, y = { anx", to find the recursive formula. MO b) Find the first 4 terms of the general solution. You do not need to seperate y, in terms of ao and Yz in terms of ai
3. Consider the following differential equation 0o and a series solution to the differential equation of the form a" n-0 (a) Find the recurrence relations for the coefficients of the power series. 3 marks] (b) Determine the radius of convergence of the power series. l mar (c) Write the first eight terms of the series solution with the coefficients written in terms of ao and ai 2 marks]
3. Consider the following differential equation 0o and a series solution to...
P 8. (6 pts.) Consider the ODE (x2 + 4x + 4)y" - (x + 2)y' + y = 0. For each part, what FORM of power series would you use to find a series solution about the given point? It is possible that we do not have a guaranteed form of power series solution. You do NOT need to solve for the coefficients or for r. A. about r = -2 B. about = 0
Consider the following initial value problem, (1 - z2)y"+zy' - 12y-0, (0)3, y' (0)-0. Note: For each part below you must give your answers in terms of fractions (as appropriate), not decimals (a) This differential equation has singular points at Note: You must use a semicolon here to separate your answers. (b) Since there is no singular point at z 0, you can find a normal power series solution for y(x about z0,i.e. m-0 As part of the solution process...
Name: 3) Bessel's Functions. Consider the differential equation y xy+y- power series solution of y +xy+y- Section: 003 402 404 406 a) Use the method of Frobenius (which we learned in 7.3) to find a recurrence relation for the b) Find a general form of the answer, using only factorials (not the Gamma function), c) Determine the radius of convergence of your power series answer d) This is called a Bessel function of order zero. What is the differential equation...
Consider the equation 3x²y" + x(2 – xy + xy = 0 with regular singular point Xo = 0. (a) Find the indicial roots ri, r2, with ri r2. Show your calculations. (b) Which of the following is true for the equation above: Indicate the letter of your choice and explain your choice. % There are two linearly independent convergent series solutions of the form yı (x) = x Š cux" and y(x) = x Š b,x". H0 N=0 (1)...
Most questions answered within 3 hours.
-
Which of the following pairs of ions have the same electron
configuration?
I: Br− and Se2−...
asked 1 hour ago -
The Foremost Composite Materials Company is planning a two-day
sales conference for October 19-20. The conference...
asked 1 hour ago -
3) Illustrate the observed pattern of relatedness of organisms
versus adaptations to specific conditions. This means...
asked 2 hours ago -
In winter a lake has a 0.35 m thick ice layer over 1.10 m of
water....
asked 2 hours ago -
Assuming the following has been encrypted with a Vigenere cipher
below, use the method(s) and assumptions...
asked 3 hours ago -
How would I use switch statements to write a program that will
take an input of...
asked 3 hours ago -
Imagine a reaction in which methane gas combusts at a constant
pressure of 1 atm and...
asked 3 hours ago -
Two parallel wires (each 12 m in length) are separated by a
distance of 0.065 m...
asked 3 hours ago -
Suppose there were three masses at the corner of uniform
equilateral triangle. The masses are m1...
asked 3 hours ago -
Situation: A building that is 618 m above the ground floor. How
many times would a...
asked 3 hours ago -
help me and discuss one successful and one
unsuccessful international company/busines in Indonesia.whyit
succeed and why...
asked 3 hours ago -
I- Choose the best answer
Which of the following statements about the structure and
packaging of...
asked 3 hours ago