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Fernando Pérez Lara


Last seen: 3 years ago |  Active since 2018

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How to subs in a polynomial a matrix
Hello, I'm trying to subs in the EQ polynomial a matrix A. The problem is when I subs this polynomial using subs(EQ, x, A) sy...

5 years ago | 1 answer | 0

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answer

Question


'subs' not working as i want
Hello guys, I have this equation -x^2/2 + 2*x - (5*I)/2 and I'm trying to replace the letter x with a the matrix A and the lett...

5 years ago | 1 answer | 0

1

answer

Question


Is there any way to convert "*" to ".*"?
Is there any way to convert this "*" into this ".*" My output is this - 1.8420821237718587592979702094453*x^3 + 3.291476...

5 years ago | 3 answers | 0

3

answers

Question


How to convert a equation to double
Hello, good morning, I am trying to convert this equation: (166694427977015*x)/140737488355328 - 5524692416291113/360287...

5 years ago | 1 answer | 0

1

answer

Question


Cant simplify an algebraic equation
Hello, I can't simplify this equation: g(x) = (A*(x + 1)^3 + C*(x + 1)^3 + B*(x - 1)*(x + 1)^2)/((x - 1)*(x + 1)^3) I...

5 years ago | 1 answer | 0

1

answer

Question


How to save a column into separate variables
Hi, I want to save a column of a matriz into five variables, here is my code: A = [1 0 0 0 -3 0; 0 1 0 0 -...

5 years ago | 1 answer | 0

1

answer