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Problem List Next Problem Previous Problem (1 point) 2t4 2t+4 are both solutions to the system of differential equat...
HW14- A Sec9.4 Linear System P1: Problem 1 Previous Problem Problem List Next Problem (1 point)...
HW14- A Sec9.4 Linear System P1: Problem 1 Previous Problem Problem List Next Problem (1 point) Express the system of differential equations in matrix notation. xx1X2 + x3 = X4 x2X1X4 -X3 Note: Enter x1 as x1, xf as x1p, etc. Enter sqrt{pi) as Note: You can earn partial credit on this problem. C Submit Answers Preview My Answers
Section 1.1 Direction Fields: Problem 4 Previous Problem Problem List Next Problem (1 point) A function...
Section 1.1 Direction Fields: Problem 4 Previous Problem Problem List Next Problem (1 point) A function y(t) satisfies the differential equation dy (a) What are the constant solutions of this equation? Separate your answers by commas (b) For what values of y is y strictly increasing? and liy< Note: You can earn partial credit on this problem. Preview My Answers Suhmit Answers
7: Problem 2 Previous Problem List Next 0 of the differential equation (1 point) Find the...
7: Problem 2 Previous Problem List Next 0 of the differential equation (1 point) Find the indicated coefficients of the power series solution about x (22 — х + 1)у" — у -Ту%3D0, y(0)= 0, y (0) -5 у%3 -5х+ Note: You can earn partial credit on this problem.
7: Problem 2 Previous Problem List Next 0 of the differential equation (1 point) Find the indicated coefficients of the power series solution about x (22 — х + 1)у" —...
HW02 9.5-9.7: Problem 5 Previous Problem Problem List Next Problem = (1 point) Consider the line...
HW02 9.5-9.7: Problem 5 Previous Problem Problem List Next Problem = (1 point) Consider the line L(t) Then: = (1 + 2t, 4t – 1). ? to the line is -3 – 4t, t – 2) L ? to the line is (3t – 2,4 + 6t) L ? to the line is (12t – 5, -3 – 6t) ? to the line is (4 – 4t, -8t) Note: In order to get credit for this problem all answers must...
22 Laplace poly shift: Problem 1 Previous Problem Problem List Next Problem (1 point) Consider the...
22 Laplace poly shift: Problem 1 Previous Problem Problem List Next Problem (1 point) Consider the initial value problem 16y cos(4t), y(0)-3, (0) -5 a. Take the Laplace transform of both sides of the given differential equation to create the corresponding algebraic equation. Denote the Laplace transform of y(t) by Y(s). Do not move any terms from one side of the equation to the other (until you get to part (b) below) help (formulas) b. Solve your equation for Y...
Previous Problem Problem List Next Problem (1 point) Suppose f(x, y) = xy2 – 3. Compute...
Previous Problem Problem List Next Problem (1 point) Suppose f(x, y) = xy2 – 3. Compute the following values: f(3,4)= f(4,3)= f(0,0)= f(2,4)= f(t, 4t)= f(uv, u - v)= Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attemnted this nenhlem ntimee Previous Problem Problem List Next Problem Let F(x, y) = 1 + V36 – 12. 1. Evaluate F(3, 1). Answer: F(3, 1) = 2. What is the range of F(x, y)?...
Previous Problem List Next (1 point) if y = as is a solution to the differential...
Previous Problem List Next (1 point) if y = as is a solution to the differential equation đ -114 + y = 0, find the value of the constant k and the general solution to this equation. k= 30 y= A exp(5t)+B exp(5t) (Use constants A, B, etc., for any constants in your solution formula.) Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 2 times. Your overall recorded score...
Assignment 4 - Vector Functions: Problem 7 Previous Problem Problem List Next Problem (1 point) Consider...
Assignment 4 - Vector Functions: Problem 7 Previous Problem Problem List Next Problem (1 point) Consider the curve r = (e-44 cos(—2t), e-4t sin(–2t), e-4). Compute the arclength function s(t): (with initial point t = 0). 2(14)^(1/2)*(1/4-(e^(-4t))/4) Preview My Answers Submit Answers You have attempted this problem 1 time. Your overall recorded score is 0%. You have unlimited attempts remaining.
HW03 linear systems: Problem 6 Previous Problem Problem List Next Problem 1 point) Solve the system...
HW03 linear systems: Problem 6 Previous Problem Problem List Next Problem 1 point) Solve the system y-11 714y35 If there is no solution, enter NONE in both answer blanks. Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor
Previous Problem Problem List Next Problem (1 point) Find the derivative of the vector function r(t)...
Previous Problem Problem List Next Problem (1 point) Find the derivative of the vector function r(t) = ta x (b + tc), where a = (2, -4,-2), b = (3,1,5), and c = (2,1, -2). r'(t) =( Note: You can earn partial credit on this problem Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email WebWork TA
HW14- A Sec9.4 Linear System P1: Problem 1 Previous Problem Problem List Next Problem (1 point) Express the system of differential equations in matrix notation. xx1X2 + x3 = X4 x2X1X4 -X3 Note: Enter x1 as x1, xf as x1p, etc. Enter sqrt{pi) as Note: You can earn partial credit on this problem. C Submit Answers Preview My Answers
Section 1.1 Direction Fields: Problem 4 Previous Problem Problem List Next Problem (1 point) A function y(t) satisfies the differential equation dy (a) What are the constant solutions of this equation? Separate your answers by commas (b) For what values of y is y strictly increasing? and liy< Note: You can earn partial credit on this problem. Preview My Answers Suhmit Answers
7: Problem 2 Previous Problem List Next 0 of the differential equation (1 point) Find the indicated coefficients of the power series solution about x (22 — х + 1)у" — у -Ту%3D0, y(0)= 0, y (0) -5 у%3 -5х+ Note: You can earn partial credit on this problem.
7: Problem 2 Previous Problem List Next 0 of the differential equation (1 point) Find the indicated coefficients of the power series solution about x (22 — х + 1)у" —...
HW02 9.5-9.7: Problem 5 Previous Problem Problem List Next Problem = (1 point) Consider the line L(t) Then: = (1 + 2t, 4t – 1). ? to the line is -3 – 4t, t – 2) L ? to the line is (3t – 2,4 + 6t) L ? to the line is (12t – 5, -3 – 6t) ? to the line is (4 – 4t, -8t) Note: In order to get credit for this problem all answers must...
22 Laplace poly shift: Problem 1 Previous Problem Problem List Next Problem (1 point) Consider the initial value problem 16y cos(4t), y(0)-3, (0) -5 a. Take the Laplace transform of both sides of the given differential equation to create the corresponding algebraic equation. Denote the Laplace transform of y(t) by Y(s). Do not move any terms from one side of the equation to the other (until you get to part (b) below) help (formulas) b. Solve your equation for Y...
Previous Problem Problem List Next Problem (1 point) Suppose f(x, y) = xy2 – 3. Compute the following values: f(3,4)= f(4,3)= f(0,0)= f(2,4)= f(t, 4t)= f(uv, u - v)= Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attemnted this nenhlem ntimee Previous Problem Problem List Next Problem Let F(x, y) = 1 + V36 – 12. 1. Evaluate F(3, 1). Answer: F(3, 1) = 2. What is the range of F(x, y)?...
Previous Problem List Next (1 point) if y = as is a solution to the differential equation đ -114 + y = 0, find the value of the constant k and the general solution to this equation. k= 30 y= A exp(5t)+B exp(5t) (Use constants A, B, etc., for any constants in your solution formula.) Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 2 times. Your overall recorded score...
Assignment 4 - Vector Functions: Problem 7 Previous Problem Problem List Next Problem (1 point) Consider the curve r = (e-44 cos(—2t), e-4t sin(–2t), e-4). Compute the arclength function s(t): (with initial point t = 0). 2(14)^(1/2)*(1/4-(e^(-4t))/4) Preview My Answers Submit Answers You have attempted this problem 1 time. Your overall recorded score is 0%. You have unlimited attempts remaining.
HW03 linear systems: Problem 6 Previous Problem Problem List Next Problem 1 point) Solve the system y-11 714y35 If there is no solution, enter NONE in both answer blanks. Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor
Previous Problem Problem List Next Problem (1 point) Find the derivative of the vector function r(t) = ta x (b + tc), where a = (2, -4,-2), b = (3,1,5), and c = (2,1, -2). r'(t) =( Note: You can earn partial credit on this problem Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email WebWork TA
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