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Alejandro Avelar


Active since 2019

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Plot 2 coordinates with different color and different size to the rest?
The absolute max is 40 at (2,2) and the absolute min is at -0.125 at (1/2,0). How can I make these 2 points bigger and in a diff...

nästan 5 år ago | 0 answers | 0

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Question


How can I make the z axis smaller in order for the absolute maximum and absolute minimum to show up on my graph? How can I plot the absolute max/min points in contrasting size and color?
So, I have my code, but I am confused on how I can change the z axis to show all 5 of my points. the absolute maximum is 40 at (...

nästan 5 år ago | 1 answer | 0

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Question


I have a sample code that I'm supposed to use as a guideline in order to make my own code from a different problem. However, I got my information but I keep getting alot of errors even though im following the same guideline.
So for the guildeline/ sample problem f(x,y) = xy-8x-y^2+12y+160 over the region : (x,y): [0 < x < 15, 0 < y < 15-x] < is less ...

nästan 5 år ago | 0 answers | 0

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I keep getting the message: Unbalanced or unexpected parenthesis or bracket. How would I fix it? I'm trying to solve for the maximum and minimum with a function and it's constraint.
syms x y lam f = 2*x^4-x^2+3*y^2 g = x^2+y^2+3*y-9 fx = diff(f,x) fy = diff(f,y) gx = diff(g,x) gy = diff(g,y) [alam ax a...

nästan 5 år ago | 2 answers | 0

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