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I'm trying to find certain values of q for which the derivative of the following function is equal to zero:ρ[x_, q_] := ((x + Tanh[x/((2/Sqrt[Pi])*q)])/(1 + x))^2αavgfluid[q_, η_] :=...
Asked on 08/02/2021
0 answerLike the title indicates, how could I achieve this. Normally what I did for a closed surface is as follows:RegionMeasure[RegionBoundary[BoundaryDiscretizeGraphics[a]]]where a is an output from ListContourPlot3D. However, this...
Asked on 08/02/2021
1 answerHow can one generate a random vector $v=[v_1, v_2, v_3]^T$ satisfying $sqrt{v_1v_1^* + v_2 v_2^* + v_3 v_3^*} = 1$, where $T$ and $*$ denote the...
Asked on 08/02/2021
2 answerI have a few expressions and need to get a final simplified (reduced,solved) results. I am new and tried/searched different ways for my problem but couldn't find the reason. These...
Asked on 08/02/2021
0 answerI have looked for an answer to this but the near duplicates I could find seemed slightly distinct. I have a matrix $A$ which has eigenvalues in pairs ...
Asked on 08/02/2021
1 answerI have an energy function of the angles of the electrons' spins. th1 is vector with (2l+2) elements and each element represents the angle of an individual electron spin....
Asked on 08/01/2021
0 answerI need help as I am new to Mathematica. I have a table with some nominal bond values: { {, Nominal, Maturity, Coupon }, {Bond 1, 200, 1, 0.05},...
Asked on 08/01/2021 by Smarter Math
1 answerFullSimplify[( Sqrt[(x + h)^2 + y^2] - a) - e (Sqrt[(x - h)^2 + y^2] - b) == 0]How to remove the radicals to obtain an algebraic expression of...
Asked on 08/01/2021
2 answerI'm solving a linear program using LinearOptimization. I'm curious why "DualityGap" does not return zero (as described in the docs). Here's the code:yb1 = 10;yb2 = 10;pi1 = 10/9;pi2...
Asked on 08/01/2021
1 answerI have seen some code (https://mathematica.stackexchange.com/a/9593) to create an animation of a hypercube rotating, but I'm really struggling to understand how it works. I find it quite complicated. Suppose...
Asked on 08/01/2021
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