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Jon


Last seen: 17 days ago |  Active since 2023

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Question


multiplying a function handle by a constant
For the code below I am trying to find the polynomial equation that represents the system. There are 4-2nd ODE equations I have ...

20 days ago | 3 answers | 0

3

answers

Question


obtaining single polynomial equation using Heun's method from 4 second order differential equations
I get this error when trying to solve these 4 second order differential equations using a program that solves them using Heun's ...

22 days ago | 0 answers | 0

0

answers

Question


creating loop that stops at correct formula for the given input.
I am writting a program the finds the polynomial using the least-square method and Gausian elimination and from there displays t...

1 month ago | 1 answer | 0

1

answer

Question


trying to find the polynomial equation representing the given four second-order differential equations
For the following problem in the first image i get the error pictured in the third image when trying to solve the 4 second-ord...

1 month ago | 0 answers | 0

0

answers

Question


Performing Newton's divided difference and trapezoidal rule in one program
How to run the code below without getting the error pictured below. The code is written like the Professor wants, but I cannot g...

1 month ago | 1 answer | 0

1

answer

Question


setting initial conditions for laplace transformation
How do I set all the initial consitions for the following code to =0 clc clear %-----------------------------------------...

5 months ago | 1 answer | 0

1

answer

Question


Solving this matrix with the correct response using MATLAB and simulink
this is the given problem. this is the Simulink and here is the call back for the function command: here is my code clc...

5 months ago | 0 answers | 0

0

answers

Question


how to enter exponential multiplication with a time dependent array
Given fa(t)=10*e^-5t and a time array of t=0:0.06:3 how do I enter this? I have tried fa(t)=10*exp(-5*t) and I get an error mes...

6 months ago | 2 answers | 0

2

answers

Question


does matlab have a command similar to Excel's LINEST
can you do a problem like this in matlab? if so how do you enter the code into live editor?

7 months ago | 1 answer | 0

1

answer

Question


error when plotting 3 first order differential equations
I get the error seen in the middle when trying to plot the 3 first order differential equations, what am I entering incorrectly?...

11 months ago | 1 answer | 0

1

answer

Question


function not plotting, but no error message
I created this function and plot but it is not plotting and I am not getting any error message. %x1'=-3x1-200x2 %x2'=200x1-3...

11 months ago | 1 answer | 0

1

answer

Question


How to get this equation to plot
I am trying to plot this equation and matlab thinks it is matrix multiplication when it is not. I have included my code. I also ...

11 months ago | 1 answer | 0

1

answer