統計
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解決済み
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...
約6年 前
解決済み
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 = ...
約6年 前
解決済み
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]; ...
約6年 前
解決済み
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]
約6年 前
解決済み
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...
約6年 前
解決済み
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....
約6年 前
解決済み
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...
約6年 前
解決済み
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...
約6年 前
解決済み
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...
約6年 前
解決済み
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...
約6年 前
解決済み
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.
約6年 前
解決済み
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 ...
約6年 前
解決済み
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:...
約6年 前
質問
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...
7年以上 前 | 1 件の回答 | 0
1
回答質問
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...
8年弱 前 | 1 件の回答 | 0
1
回答質問
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
8年弱 前 | 1 件の回答 | 0
1
回答回答済み
Why 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...
Why 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...
8年弱 前 | 0
質問
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...
8年弱 前 | 3 件の回答 | 0
3
回答質問
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...
8年弱 前 | 1 件の回答 | 0
