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Feeds
A résolu
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
environ 6 ans il y a
A résolu
Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...
environ 6 ans il y a
A résolu
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...
environ 6 ans il y a
A résolu
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
environ 6 ans il y a
A résolu
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
environ 6 ans il y a
A résolu
Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....
environ 6 ans il y a
A résolu
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
environ 6 ans il y a
A résolu
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...
environ 6 ans il y a
A résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
environ 6 ans il y a
A résolu
Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...
environ 6 ans il y a
A résolu
Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.
environ 6 ans il y a
A résolu
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
environ 6 ans il y a
A résolu
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
environ 6 ans il y a
Question
How can i solve non-linear equation?
<</matlabcentral/answers/uploaded_files/119294/fgh.png>> Well, i tried to solve this equation but i got few errors. My equ...
presque 8 ans il y a | 1 réponse | 0
1
réponseQuestion
Error in fzero function
why i got this error and how can i fix this? Thank you.. a=log(0.5)*log10(30)*sin(pi/6); b=0.5*(atan(0.5))*3^(1/5); fz...
presque 8 ans il y a | 1 réponse | 0
1
réponseQuestion
Plotting two linear equations
Hi. How can i plot this equation between (-5,2) values f(x) = * -1 ----> x<-1 * x^2+x ------> -1 <= x < 2
presque 8 ans il y a | 1 réponse | 0
1
réponseWhy the answer is like that?
First thank you for your answers i am really pleased. This is tutorial question and yes i know, real answer is not 0.06 but q...
presque 8 ans il y a | 0
Question
Why the answer is like that?
syms x s = vpa(solve((0.5)==(log(5)*log10(8)*sinh(x))/(atan(0.5)*(3^(1/5))*abs(cos(2*pi/3))*exp(cos(2*pi/3))),x)) the co...
presque 8 ans il y a | 3 réponses | 0
3
réponsesQuestion
How can i find unknown variable with solve command?
al=60; be=45; b=2; (a-b)/(a+b))=tand(0.5*(al-be))/(tand(0.5*(al+be))) Guys how can i find 'a' variable with solve co...
environ 8 ans il y a | 1 réponse | 0
