Why can't find critical point in all function ?
in try to figure out why in some function i can find this critical point for ploting i need that point , untill now i just find in one function and other i can't and my program not runing for other and...
View ArticleHow apply substitution and apply limit For get exact answer?
As shown in the paper, and in many similar ones, the authors use a particular method that I believe is related to the long wave limit. I’m familiar with other approaches, but the traditional methods...
View Articlenew regression in Maple 2025 found. in solve identity.
Just found new regression in Maple 2025. This internal error can not be cought and was not there in Maple 2024.2. This is new from the ones reprted earlier in Collection-Of-Problems-In-Maple-2025 Here...
View ArticleHow to solve this chemical equilibrium equation without applying manual...
I have a question about a calculation I was just trying to do. For some context, I am trying to calculate the pH of a solution of a weak acid in water. When the concentration of the weak acid is low...
View ArticleIdentifying Mistake in Reducing equation and Determining Conditions
I am trying to identify the mistake that occurs when I reduce a equation. Although I have carefully followed all the steps, I find that one extra term appears in the real part of my result. How can I...
View ArticleSimultaneously solving showing error?
I have two conditions, A and B, which must both be greater than or equal to zero. However, when I try to solve the problem, I encounter an error.Could you please help me resolve this?Note: All the...
View ArticleError,(in solve)cannot solve expressions with sum(…)
Error,(in solve)cannot solve expressions with sum(f[ij]*(H[j]*gamma[j] - PS[j]*alpha[j]),j =1 .. N) for H[j] can any one what can I do for this error?
View ArticleAutomating Parameter Selection for Optimal Non-Zero Results
I would like to automatically select a set of parameters that gives me a "good" solution, ideally, one where not all parameters are zero. The parameters A[0], A[1], A[2], B[1], and B[2] are essential...
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