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I tried to convert a $LaTeX$ expression in Mathematica, but it shows me a strange result (it shows a strange word: "ghit").ToExpression["frac{s + k_{12} + k_{02}} {V_1 left[...
Asked on 04/04/2021
1 answerI want to create a Query to a Dataset that will select a subset of three columns, modify the date column in this subset (to month), group by month and...
Asked on 04/03/2021 by George Ellis
2 answerSuppose we have the following equation to solve (with respect to $x$): $$frac{momega^2x^2}{2} + frac{malpha x^3}{3} = E,quadtext{where }m,omega,alpha,E>0text{ and } E < frac{momega^6}{6alpha^2}.$$ Now, theoretically...
Asked on 04/03/2021
2 answerI would like to define numeric functions for Mathematica such that they behave 'nicely' in much the same way as the built-in numeric functions do. For example, consider the...
Asked on 04/03/2021 by JP-Ellis
2 answerIf we have a list of even integers, how can we find partitions of size 2, then determine if the partitions are composed of prime numbers? So far, I think...
Asked on 04/03/2021 by user74971
0 answerI am trying to use 'Solve' function to solve two trigonometric equations with two variables a1 and a2 (with range 0,2Pi). I wrote the code in the following: ...
Asked on 04/03/2021
2 answerLet me be try to be highly specific, as my previous attempt How do I suppress an automatic sign change? to pose the question initially had a sign error,...
Asked on 04/03/2021
1 answerI have read that $LaTeX$ source can be directly pasted into a Mathematica notebook. However, I have been unsuccessful in this regard. An example of the errors received are:...
Asked on 04/03/2021
3 answerI have been trying to plot the normal vector over the Möbius strip, which I know I cannot do asking it to be a well-defined continuous map, nevertheless you can...
Asked on 04/03/2021 by Victor Gustavo May
0 answerI try to implement a population model with age structure in Mma12 using NDSolve to get a numerical solution for my PDE. However, one boundary condition involves an integral,...
Asked on 04/03/2021
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