please help !!! 6. 8 pointsl Use a change of variable to convert the system d...
chapter 2 handout 14. help in diffeq
question 1 or 2 please
Homework Problems for Handout Sheet 14 In Problems 1 to 10, find the general solution of the given DE by using the Method of Undetermined Coefficients 1. y-3y e-6xe3 dy --y = 2xe* -4xe 2. dx 3. y"+2y' 6+12x2 +e* d'y dy 6xe' -4x 4. dx2 dx 5. y"y'-6y 7-6x-18e3 +10e2x dy dy -4+3y 9x -4e xe2x. dx 6 dx2 7. y3 -2y"y' = 6x-2+8e* +6e2 d'y dy6x-8...
#10 all parts
In each of Problems 5 through 18: (a) Determine all critical points of the given system of equations. (b) Find the corresponding linear system near each critical point. (c) Find the eigenvalues of each linear system. What conclusions can you then draw about the nonlinear system? (d) Draw a phase portrait of the nonlinear system to confirm your conclusions or to extend them in those cases where the linear system does not provide definite information about the...
Suppose you have to solve the following system by elimination d²x dy j? y dy 9y+672 + + 8y = 82 + 5 sint dt2 dt dc + + 3х dt dt2 dt The standard form of the system is O (2D - 8)x+ (D+ 8)y = 5 sint (D - 3)2 + (2D+D+9)y= 6t2 (D2 – 8)x+ (D+8)y= 5 sint (D-3)x +(D2 +D+9)y+ 6+2 = 0 (D2 - 8)2 + (D+ 8)y - 5 sint = 0 (D –...
#20 please and specifically c.) .... but with the initial
conditions only being A= (1,-1) and D=(-1,2). For A, I got
x(t)=e^(-4t) and y(t) = -e^(-4t). For D, I got x(t)=
3/4*e^(4t)-7/4*e^(-4t) and y(t)=1/4*e^(4t)+7/4*e^(-4t)
295 3.3 Phase Portraits for Linear Systems with Real Eigenvalues 20. The slope field for the system y 3 dx =2x +6y dt dy = 2x - 2y dt is shown to the right. (a) Determine the type of the equilibrium point at the origin. x...
Need help on 8,9 and 10 please.
(1 point) Use substitution to find the general solution of the differential equation (7x - y)dx +ady 0 (Use C to denote the arbitrary constant and In input | if using In.) help (formulas) Solve the differential equation (y2 + xy) dx-x2 dy = O c- Inlx G-loves Solve the homogeneous differential equation -yd(xaydy0 Note: Some algebraic manipulation goes into putting your answer into the form below. 10% of the following is a...
this is differential equations ch 8 section 2, please write
clearly. thanks!
Use the methods of section 8.2 to find the general solutions of the given systems of differential equations in the following three problems. 3. = - X - 4y dx dt dy dt = 2x + 3y
I need the solution using the simulink and if any codes
available please, thanks
Problem 8: A control system for an automatic fluid dispenser is shown below: 125 pointsl Y(s) K6s + 12) Obtain the Closed-loop Transfer Function for the above block diagram. Simulate the system for a unit step input for the following values of K: 15, 30 and 50 On a single graph, plot the response curves for all three cases, for a simulation time of 20 seconds....
1.convert the following arithmetic expression into MATLAB and
then evaluate it 27*8+84/12-64/8+33-(36-9).
2. write MATLAB commands to solve the following system of
equations.
2x+5y-z=3
-6+3y-3z=-5
8x-6y+7z=-1
3. write MATLAB commans for y=sin2(4.12/6)
and give its numerical value.
Given the system represented in state space as follows: dx=[ -1 -7 6; -8 4 8; 4 7 -8]x+[-5 ;-7; 7] y=[-9 -9 -8 ]*x convert the system to one where the new state vector , z, is z=[-4 9 -3; 0 -4 7; -1 -4 -9]*x find and compare both of system’s eigenvalues how can we code this problem with MATLAB?
slove the system eqution: d^3y(t)/dt^3 - 2 d^2y(t)/dt^2 - 5 dy(t)/dt +6 y(t) = 2 d^2u(t)/dt^2 +du(t)/dt +u(t) A) compute the transfer function Y(s)/U(s)? B)Find inverse Laplace for y(t) and x(t)? C) find the final value of the system? D)find the initial value of the system? Please solve clearly with steps.