# lateef

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Question

Variable q8L, q8y, q8x,q8f must be of siize [6,1] it is currently of size [8,1]

syms x y L f(x,y)=(x*y)^2; g(x,y)=x^2+y^2-16; firstpart=jacobian(f(x,y),[x,y])-L*jacobian(g(x,y),[x,y]) [q8L,q8x,q8y]=solve(...

5 months ago | 0 answers | 0

### 0

answersQuestion

Variable q4 has an incorrect value.

the original question states assign g(x,y)=xy/x^2+y^2 and calculate fyxx(1.2,3.8) (tripe derivative!) and assign the result to q...

5 months ago | 1 answer | 0

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answerQuestion

Variable q5 must be of size [1 2]. It is currently of size [1 1]. Check where the variable is assigned a value.

syms x y f(x,y)=x-x*y^2+sqrt(y); u=[2,9]; q5=dot(u/norm(u),jacobian(f(x,y),[x,y]));

5 months ago | 1 answer | 0

### 1

answerQuestion

im constantly getting this error in my matlab code can someone expalin what i should do or how it should be

Variable q4 must be of data type sym. It is currently of type symfun. Check where the variable is assigned a value. syms x y g...

5 months ago | 1 answer | 0

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answerQuestion

can someone explain how i would compute this code

% SO FAR THIS IS THE CODE IVE COMPUTED IM NOT SURE WHERE TO CONTINUE OR IF % CODE CORRECT SO FAR u1 = [1; 2; 3]; a1 = 45; ...

1 year ago | 1 answer | 0

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answerQuestion

please review matlab code and tell me why i receive errors

function [x_max, J_max] = maxperf(p, q) % Define the polynomials p(x) and q(x) P = polyval(p, x); Q = polyval(q, x); % C...

1 year ago | 1 answer | 0

### 1

answerQuestion

Why is my maxperf.m code not operating correctly

p = [2, 5]; q = [1, 0, 1, 2, 2]; % Call the maxperf function maxperf(p, q); function maxperf(p, q) % Compute the nume...

1 year ago | 1 answer | 0

### 1

answerQuestion

Matlab code not computing

is anyone able to review my code and tell me why its not outputing correcrtly when i run it im not sure what errors i have cle...

1 year ago | 1 answer | 0

### 1

answerQuestion

I want to know why im getting an error in my code to calculate distance

vh = v*sind(theta); %for first jump t0 = (vh + sqrt(vh^2 + 2*ga*h0))/(ga); s0 = v*t0*cosd(theta); %for subsequent jump...

1 year ago | 1 answer | 0

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answerQuestion

Using the diff command and solve command

can someone take a look at my code and tell my why its not outputing the paritial derivatives of fx and fy the instructions we...

1 year ago | 1 answer | 0

### 1

answerQuestion

Plotting functions anf computing gradient

i am currently trying to plot a function and the compute the graident of f using the jacobian function Plot the function f (x, ...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to find derivatives using the diff command

i need to find the derivative of a function fx and fy using the diff commmand wiht my current code i input the function and then...

1 year ago | 3 answers | 0

### 3

answersQuestion

Using the surf and meshgrid command

i am trying to plot a function using the surf and meshgrid commands use the meshgrid and surf commands to plot y = sin(x cos(z)...

1 year ago | 2 answers | 0

### 2

answersQuestion

Plotting Level Curves after function

how do i plot level curves in matlab such as c = 0, 0.5, 1, ..., 3. i have already computed the code for the function ...

1 year ago | 1 answer | 0

### 1

answerQuestion

plotting functions over domain

how would i go about doing this im constanly getting erros with my current code Plot the function f (x, y) = (x^2 + 3y^2)e^1−x^...

1 year ago | 2 answers | 0