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SAM


Last seen: 2 months ago |  Active since 2022

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Question


How to integrate a complicated function?
Hello, I am trying to integrate the following function using 'int' but it is not working. Is there any other way to integrate ...

1 year ago | 1 answer | 0

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answer

Question


How to plot a function over an interval of two functions?
Hello, I am trying to plot a symbolic function using fplot. I want to plot the function over an interval of two functions, but...

1 year ago | 1 answer | 0

1

answer

Question


how to plot from 0 to an output of a function using fplot
Hello, I am trying to plot something similar to the picture. I am using the code bellow tp plot, but there is a proplem with t...

1 year ago | 1 answer | 0

1

answer

Question


How to solve numerically and find the smallest value?
Hello, I have the following code to numerically find the smallest intersection point between two curves. I used "vpasolve'' to...

2 years ago | 1 answer | 0

1

answer

Question


Finding the roots of a high degree equation?
Hello, I have the following 20*20 matrix and the determinant of the matrix equal zero. The determinant of the matrix of n degr...

2 years ago | 1 answer | 0

1

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Question


Unable to find explicit solution
syms x y A=(1-sqrt(1-x))^.5*tan((1-sqrt(1-x))^.5*y) B=(1+sqrt(1-x))^.5*tan((1+sqrt(1-x))^.5*y) solx=solve(A==B,x) Hello, I...

2 years ago | 1 answer | 0

1

answer

Question


Unrecognized function or variable when recalling a function in another script
why I am getting Unrecognized function or variable when recalling a function in another script although when I ran the function ...

2 years ago | 1 answer | 0

1

answer

Question


HOW TO PLOT A GRAPH WITH A FUNCTION AND A CONSTANT
Can anybody please help me draw this graph using matlab to look like the figure shown bellow. Dw<1.1 THEN Hu=cos(Dw) Dw>1.1 ...

2 years ago | 1 answer | 0

1

answer

Question


Find intersections of curves
hello, I have the following two formulas and I want to know How can I find the intersection point of the two curves and how to m...

2 years ago | 3 answers | 0

3

answers

Question


how to code hypergeometric functions ?
How to code those two hypergeometric functions ? 2F1(3/4,3/4,7/4;1/(1-b) 2F1[1,1,7/4;e^(ql/d)/(1-b)

3 years ago | 1 answer | 0

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answer