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Numerically solve differential equation
I have a second-order differential equation of three variables, R, , and . I don't know how I can solve this numerically for i...
4 years 前 | 1 个回答 | 0
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integral function gives error
R = 8.3145; rxnH1500 = deltaHrxn + integral(deltaCpfxn, 298, 1500) KaIntegralFunc = @(T) rxnH1500/(R*(T^2)) integral(KaIntegr...
5 years 前 | 1 个回答 | 0
1
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vpasolve won't solve function
Hi, Trying to do a simple thing and vpasolve a function. A1 = 817.08; A2 = 1051.38; A3 = 1267.56; A4 = 1183.44; B1 = 4.402...
5 years 前 | 1 个回答 | 0
1
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Need to find the local maxima and minima of a cubic function, then write an iterating function.
Hi all, I have a defined function P(V) = @(V) that takes the cubic form. From 0 to the local maximum the function has three re...
6 years 前 | 1 个回答 | 0
1
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Why does this for loop fail?
I'm trying to create a for loop that will assign a solved element of a function to a blank vector for every value of a given vec...
6 years 前 | 1 个回答 | 0
1
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Solving a two-variable function for a given range of one variable
Hi all, I have a problem where I have a function P(V, T) of two variables. I would like to solve the function for a constant P...
6 years 前 | 0 个回答 | 0
0
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How do I make this mask statement more concise?
I have a problem where I need to remove all numerical characters from a string. I currently have it like this: message = me...
8 years 前 | 2 个回答 | 0
