Problem

Find the Arc Length of the Curve Defined by the Parametric Functions

7 hours ago | 0 | 2 solvers

Answered

using a value to find index in a matrix?

[i,j]=ind2sub(size(Matrix_A),find(Matrix_A==x));

using a value to find index in a matrix?

[i,j]=ind2sub(size(Matrix_A),find(Matrix_A==x));

11 hours ago | 0

Solved

Find the mean of two vectors

Take two vectors, and output the mean of them (bonus if you don't use the in-built mean function)

12 hours ago

Solved

Find the sum of the largest two elements in a vector

With this one, you have to find the two largest elements in a vector and output the sum of those numbers.

12 hours ago

Solved

Solve equation numerically

y'=y In order to solve equation using computer, numerical analysis are needed. 1st order Euler's method is one of the metho...

12 hours ago

Solved

Where is 1?

There is a 3d matrix [A] that consist of many zeros and only one. A=zeros(100,100,100); i=randi(100); j=randi(100); ...

12 hours ago

Solved

Save variables

a=[1] Save variable a that is located in workspace into current folder. File name should be 'a.mat'

12 hours ago

Solved

Calculate solution of given polynomial

For example, y=function([3 -2 -4]) In here, input vector indicate 3*x^2-2*x-4, y is solution of former equation. y=[1.5...

12 hours ago

Solved

Determine point is located in a circle or not

Using input [x] and [y], determine the points (x,y) is located inside of circle (x^2+y^2=1) if point is located in circle,...

12 hours ago

Solved

Calculate numerical integration.

x=0:0.01:1 y=@(x)x.^2 Using given two inputs(x and y), conduct numerical integration in x. (hint: trapz)

13 hours ago

Solved

Interpolate scattered data.

Most data was scattered, and there is no gird. There are three data [c] in three different area [x,y]. x=[1 3 4]; y=[1 ...

13 hours ago

Solved

Solve the system of linear equations

4x - 2y +6z=8 2x + 8y +2z=4 6x + 10y +3z=0 Input is each coefficient of polynomial. For example, a=[4 ...

13 hours ago

Solved

Reverse the Matrix

Given a Matrix A, reverse it. Such that, last element of A becomes 1st and vice versa. for example: Input = [1 2 3;4 5 ...

15 hours ago

Solved

Find and replaces spaces from a input string with *

For a given input string str, find how many spaces are there in the string and replace those spaces with * e.g. str = 'this is ...

16 hours ago

Solved

Divisors of an integer

Given a number N, return a vector V of all integers that divide N. For example, N = 10 Then V=[1 2 5 10]

16 hours ago

Solved

UICBioE240 problem 1.3

Find the length of a vector. So if A = [1 1 1 1 1] Then B = 5

16 hours ago

Solved

UICBioE240 problem 1.13

Compute the following - y = x^5/(x^-1) and y = (1-(1/x^5))^-1. Have the final answer of y to equal a 1 by 2 vector.

16 hours ago

Solved

UICBioE240 problem 1.8

Given a list of grades in a class, write a script that gives the 2nd highest grade in the class and the average for the class. ...

16 hours ago

Solved

UICBioE240 problem 1.10

Find the number of cells in a bioreactor after a given time when doubling time is dd and initial number of cells is x. So if ...

16 hours ago

Solved

UICBioE240 problem 1.2

Convert a column vector into a row vector. So if A = [1; 2; 3] Then B = [ 1 2 3]

16 hours ago

Solved

UICBioE240 problem 1.5

Find the size of the matrix, then multiply both values by 10 and make it into a column vector. So if A = [ 1 2 3; ...

16 hours ago