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plotting for cosine wave

I change some lines.... N=45; theta=0:360; % range of values of theta Na1=2*N*cosd(theta); % cosd for cos when you use de...

plotting for cosine wave

I change some lines.... N=45; theta=0:360; % range of values of theta Na1=2*N*cosd(theta); % cosd for cos when you use de...

1 day ago | 0

Answered

Solving a simple integral with input equation from user

syms x str = input('Enter an equation in x: ','s') ; f = function_handle.empty; f = eval(['@(x)', str]); %x = f(); xmin= ...

Solving a simple integral with input equation from user

syms x str = input('Enter an equation in x: ','s') ; f = function_handle.empty; f = eval(['@(x)', str]); %x = f(); xmin= ...

2 days ago | 1

| accepted

Solved

Area of a pentagon

Given the side of a regular pentagon and its apothem return the area of pentagon. Remember the area of pentagon is calculate ...

6 days ago

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Find the area of the square

There are *n²* circles inscribed in the square ABCD. The perimeter of each circle is *aπ* <<http://imgfz.com/i/3wzCeAT.png>> ...

7 days ago

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Times 5

Try out this test problem first. Given the variable x as your input, multiply it by five and put the result in y. Examples...

7 days ago

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Times 10

Try out this test problem first. Given the variable x as your input, multiply it by ten and put the result in y. Examples:...

7 days ago

Solved

Doubling elements in a vector (★★)

(copy of prob. 1024) Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] t...

7 days ago

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Mo money, mo math #2! (★★★)

(adapted from Prob 9 Cody team) You have a matrix for which each row is a person and the columns represent the number of quar...

7 days ago

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Sum of terms in a series 1 (★★★)

Given x and n, compute the following sum: |x|+|x|^(1/2)+|x|^(1/3)+|x|^(1/4)+|x|^(1/5) ... + |x|^(1/n) where ||x|| indica...

7 days ago

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Sum 1 to 100 even number

Write a Matlab program to add all the even numbers from 0 to 100 |

7 days ago

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Times 11

Try out this test problem first. Given the variable x as your input, multiply it by eleven and put the result in y. Exampl...

7 days ago

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Mo money, mo math 1! (★★★)

(adapted from Prob 9 Cody team) You have a vector where the elements represent the number of $20 bills, $10 bills, $5 bills, ...

7 days ago

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Times 3

Try out this test problem first. Given the variable x as your input, multiply it by three and put the result in y. Example...

7 days ago

Answered

How do I calculate the coefficients C in this function while P and T are given?

You can use this equations: T=[4:4:24]'; P=[1e-4;2.5e-4;6e-4;1e-3;1.6e-3;2.25e-3]; plot(T,P,'o') n=length(P); A=[ones(n,1) ...

How do I calculate the coefficients C in this function while P and T are given?

You can use this equations: T=[4:4:24]'; P=[1e-4;2.5e-4;6e-4;1e-3;1.6e-3;2.25e-3]; plot(T,P,'o') n=length(P); A=[ones(n,1) ...

17 days ago | 0

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Answered

How can I find a variation vector of a parameter ?

N=100; a = 355.5+7; b = 355.5-7; r = (b-a).*rand(N,1) + a; figure plot(r) hold on plot([1 N],[a a],'r') plot([1 N],[b b]...

How can I find a variation vector of a parameter ?

N=100; a = 355.5+7; b = 355.5-7; r = (b-a).*rand(N,1) + a; figure plot(r) hold on plot([1 N],[a a],'r') plot([1 N],[b b]...

19 days ago | 0

Answered

Error in sum of matrixes

try this Nplies = 8; thetadt = [90; -45; 45; 0; 0; 45; -45; 90]; t = 0.125; %SI unit, milimeters h = Nplies*t; % Ply engine...

Error in sum of matrixes

try this Nplies = 8; thetadt = [90; -45; 45; 0; 0; 45; -45; 90]; t = 0.125; %SI unit, milimeters h = Nplies*t; % Ply engine...

22 days ago | 0

Answered

How to rearrange multiple results of a function without using for loop?

Assuming that the initial value of k = 1, then it can be avoided using the repmat command as follows (see vector B), N = 11...

How to rearrange multiple results of a function without using for loop?

Assuming that the initial value of k = 1, then it can be avoided using the repmat command as follows (see vector B), N = 11...

22 days ago | 0

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Solved

Given a square and a circle, please decide whether the square covers more area.

You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

25 days ago

Solved

Pi Digit Probability

Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

25 days ago

Solved

Convert hex color specification to MATLAB RGB

Here's something that comes up all the time if you deal with web pages. Given a <http://www.w3schools.com/html/html_colors.as...

29 days ago

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How to calculate distance till the next possible stop?

I don't know is correct, parkinglocations = ["Home" "mobile" "ShoppingMall" "mobile" "Workplace" "mobile" "Home"]'; % when "mo...

How to calculate distance till the next possible stop?

I don't know is correct, parkinglocations = ["Home" "mobile" "ShoppingMall" "mobile" "Workplace" "mobile" "Home"]'; % when "mo...

30 days ago | 0

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Solved

Find out sum and carry of Binary adder

Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

1 month ago

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Bit Reversal

Given an unsigned integer _x_, convert it to binary with _n_ bits, reverse the order of the bits, and convert it back to an inte...

1 month ago

Answered

How to plot (n) circles with known center and radius

I don't know is you want this: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% theta=10 % azimuthal distance between the centers of circl...

How to plot (n) circles with known center and radius

I don't know is you want this: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% theta=10 % azimuthal distance between the centers of circl...

1 month ago | 0

Solved

There are 10 types of people in the world

Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

1 month ago

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Relative ratio of "1" in binary number

Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

1 month ago