Mathematica Questions, Problems & Solutions : TransWikia.com ~ Page 182

Defining an mathematical operator

I'm trying to learn mathematica to use in my thesis. I have basic problems with definitions, calculations etc. Let me ask a question. I want to define anti derivative operator...

Asked on 01/26/2021 by XepheroS

0 answer

Exact division and geometric sequences

I imagine this problem has a name that I don't know; it's probably some sort of exact division problem. Here goes: imagine you have to divide 4 cookies among 11...

Asked on 01/26/2021 by mathalicious

2 answer

How to stop Mathematica from using polynomial relations to simplify expressions

I am making a table whose entries involve Jacobi polynomials, $P_n^{(alpha,beta)}(x)$. Each entry contains some expression polynomials as a function of $n$, i.e. the first entry will be...

Asked on 01/26/2021

0 answer

Problem with NIntegrate over a piecewise function

The following code seems to generate wrong resultsq2 = 1/y^0.9;G2 = 1.1 x^0.045;b2bar = x /. Solve[G2 == 1, x][[1]]ff = FullSimplify[PiecewiseExpand[D[Min[G2, 1], x]*x*q2]]NIntegrate[ff, {y, 0, 1}, {x, y,...

Asked on 01/26/2021 by S. DENG

2 answer

Curated data: Human cone responses?

Does Mathematica have curated data on the spectral responses of the three classes of human cones (for color vision)?...

Asked on 01/26/2021 by David G. Stork

0 answer

Evaluating the sign of a derivative

I would like to know the sign of the derivative of a function (for instance whether it is always positive or not). Also, how can I specify that the parameter...

Asked on 01/26/2021 by Astrid

0 answer

Find the area which is between two curves using Nintegrate

eq1 = (x^2/400) + (y^2/256) == 1; eq2 = (x^2/144) - (y^2/289) == 1; sl = Solve[{eq1, eq2}, {x,...

Asked on 01/26/2021 by Aran

1 answer

Continuity and derivability of a multivariable function at a specific point

I have this function:f = Sqrt(Abs(x^2 - x*y))So, how can I prove that it is derivable and/or continue in a point, like (0,0)?...

Asked on 01/25/2021

1 answer

Create a Cellular Automata rule in Mathematica

I want to create an image in a cellular automata, more specifically an image of an object, like a turtle for example. I found this article online, and i am...

Asked on 01/25/2021 by Joana Bugalho

0 answer

How do I skip to the end of a loop when a compiled function yields an error?

This is something of a follow-up to my question In an iterative process, how does one simply bypass a step producing an error?which I have been so far...

Asked on 01/25/2021

1 answer

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