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Abraham Robledo


Last seen: 2 years ago |  Active since 2019

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Question


Finding roots of a hyperbolic function
I have a problem that states when L=4.2m, the function 1+cosh(B*L)cos(B*L)=0 should return 2 positive roots? I have attempted th...

5 years ago | 1 answer | 0

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answer

Question


summation of sinx using summation
I'm trying to find the value of ???(?) if ? = ? /2 using the following equation. Including 10, 20, 30, and 100 terms in the summ...

5 years ago | 1 answer | 0

1

answer

Question


Using a While Loop to find Prime Values
How can I crate a program that display rather tha verifies umbers that are prime? I tried x=23; y=2; while rem(x,y)~=0 y=y+...

5 years ago | 0 answers | 0

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answers

Question


Sum of a Vector using a for loop
How can I find the sum of vector x=[3 5 12 42 67], using a simple for loop?

5 years ago | 1 answer | 0

1

answer

Question


Set Prime vales equal to zero
Given matrix x=[10 12 36 78 92;11 14 57 74 91;40 38 29 72 81;34 27 39 48 62;10 14 18 82 73] , how can I create a new matrix "...

5 years ago | 1 answer | 0

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Question


Use a Matlab function to generate a 5x5 matrix containing random numbers between 1 and 30.
which Matlab function can i use to generate a 5x5 matrix containing random numbers between 1 and 30. ? example please.

5 years ago | 2 answers | 0

2

answers

Question


Construct a matrix, s6, by subtracting 6 from every 5 elements of s starting from 20th element.
if i have matrix s=[0:100], how can I Construct a matrix, s6, by subtracting 6 from every 5 elements of s starting from 20th el...

5 years ago | 1 answer | 0

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answer

Question


Multiplying Certain Elements in an array- Construct a matrix, s3, by multiplying the first 10 elements of s by 3
If i have a matrix s=[0:100]; how can i Construct a matrix, s3, by multiplying the first 10 elements of s by 3 ?????

5 years ago | 1 answer | 0

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