# Fatemeh Salar

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MATLAB

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**Content Feed**

Question

solving a root equation

I am trying to solve this equation (y=0) to find x, but apperantly this technique can not be used for such equation: y=100-s...

24 dagar ago | 1 answer | 0

### 1

answerQuestion

In an assignment A(I) = B, the number of elements in B and I must be the same.

Hi, does anybody know can I fix this error in line "e(i) = d - y2" for i = 1: size(data_train,2) x= data_train(:,i);...

4 månader ago | 2 answers | 0

### 2

answersPlot x(t) by calling a function

Dear @KSSV Thank you sooo much :) it worked

5 månader ago | 0

Question

Plot x(t) by calling a function

Hi. I tried to write a function and then call it to plot me y , it didn;t work out . could you please tell me what is wrong w...

5 månader ago | 2 answers | 0

### 2

answersQuestion

Plot an equation by calling a function

Hi. I tried to write a function and then call it to plot me y , it didn;t work out . could you please tell me what is wrong w...

5 månader ago | 1 answer | 0

### 1

answerwhere to put "." notion in x(t) equations in MATLAB

Thanks to @David Hill for puting . notion and @John D'Errico for correting exp(), Here is the answer and its working :) y=(exp(...

5 månader ago | 0

| accepted

Question

where to put "." notion in x(t) equations in MATLAB

Hi. I am about to plot x(t) and I wrote its function but since it requires t , it needs elements wise operators. Where do I nee...

5 månader ago | 2 answers | 0

### 2

answersQuestion

Plot an equation in time span T=[0,t]

Hi, I am about to plot an equation but i have 4 variables (including t), how can I plot this equation in domain of 0-T ? clc ...

5 månader ago | 2 answers | 0

### 2

answersComputing values of a formula

Dear @Abhishek Tiwari Thanks for your help!

5 månader ago | 0

Plot an equation (sigma operator)

Dear @Star Strider ; Thank you so much =)

5 månader ago | 0

Question

Plot an equation (sigma operator)

Hi everyone, I would like to plot this equation for x=[-2,2] and x=3, I wrote this code but it ain't working. Could you plea...

5 månader ago | 2 answers | 0

### 2

answersQuestion

Computing values of a formula

Hi, I tried to solve this equation but apperantly my output is wrong, can you tell me what am I missing ? clc clear clos...

5 månader ago | 2 answers | 0

### 2

answersQuestion

solve a forced vibration equation for x and w

Hi, I am about to solve this forced-viration equation; considering I already calculate w in the first part but don't know how ...

6 månader ago | 3 answers | 0

### 3

answersQuestion

MATLAB output is a bunch of numbers with operators not the exact number

Hi, When i ask MATLAB to solve a problem using syms and det , in output section it showes as series on formulas that needed to ...

6 månader ago | 2 answers | 0

### 2

answersQuestion

Plot bending moment diagram based on provided formula

Hi, I have 2 questions regarding this. I already have equations (I upload it as a picture below please check it out) but apparen...

6 månader ago | 1 answer | 0