# Questions tagged [Wolfram] (22)

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## How to fix freeze Wolfram Mathematica for large symbolic computations?

I need to perform simple mathematical code in Wolfram Mathematica. It calculates the transition matrix using 2 certain dielectric layer, and then this matrix is being built in a 500 degree (500 pairs of such layers).T[n_, d_] := {{Cos[2 \[Pi] n*\[CurlyEpsilon]/1240 d], I/n Sin[2 \[Pi] n*\[CurlyEpsilon]/1240 d]}, {I n Sin[...
Priscilla_Towne52 asked April 3rd 20 at 17:46
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## How to display a map and the capital?

Trying to get a map of Russia with the point the red dot at the capital, but writes an error Graphics[{Gray, CountryData["Russia", "Polygon"], PointSize[Large], Red, Tooltip[Point[Reverse[CityData[#, "Coordinates"]]], CityData[#, "Name"]] & /@ CityData[{Metropolis, "Russia"}]}] https://pp.userapi.com/c850220/v85022049...
Alexandria22 asked March 23rd 20 at 18:51
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## How to Create a visual cyclic graph of sine of pi = 3.14 in wolphram alpha?

How to Create a visual cyclic graph of sine of pi = 3.14 in wolphram alpha? As well as derived, for example Pi = 4 Such as here:
Demarcus asked March 19th 20 at 09:15
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## Why Wolfram alpha solves strange logarithms?

Hello! Recently I needed to quickly solve equation with logarithms. Without hesitation, I typed it into Wolfram alpha and got the answer. After a while I saw the Step-by-step solution and noticed that all of the natural logarithms it replaces so (because, actually, it's just divided by 1): Please tell me why he was doing th...
cesar.Muller asked October 3rd 19 at 00:04
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## How to connect Wolfram Alpha?

Hello! Seen more than once that the sites have installed the API from WolframAlpha, inserted widget. After bar appear where you can enter a query for the search engine. It information and displayed on this site, not to Wolfram. How can I install?
Lane59 asked September 28th 19 at 06:18
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## Is it possible to make 2-channel oscilloscope in conjunction with Sound card + Wolfram Mathematica?

In Wolfram there are algorithms for signal processing, but I can only do audio recording and after the recording process. In the end, a question arises whether it is possible to make a full oscilloscope use Wolfram?
rosie asked September 27th 19 at 16:39
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## What is the plan of personal development Wolfram programmer from scratch?

I saw the topic What's the plan personal development a C++ programmer with... and decided the same question in the hope that I somehow help. Decided on the 3rd dozen to link their lives with normal языкfми, the choice fell on Wolfram (because I otkazalsa it quite amusing). More than five years writing for the web. Already t...
mario asked September 27th 19 at 00:16
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## Where you can read about the syntax of the language of tungsten in Russian?

It is clear that the commands in English, but the description of the commands, even though very basic I would like to see in Russian.
Gail_Turcot asked September 25th 19 at 17:47
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## What are the prospects for Wolfram Mathematica?

In fact, the University begin to study Wolfram Mathematica. I would like to know what are its pros and cons, where to use, etc.
Adolphus80 asked September 24th 19 at 14:42
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## Why Mathematica can't solve the equation?

I do not understand why Mathematica 10 cannot solve my system of equations. Do not tell me what is the mistake?lOA = 3.5 lAB = 9.8 lO3B = 7.7 xO3 = -10.5 yO3 = 7.5 phi1 = Range[0, 330 (Pi/180), 30 (Pi/180)] Solve[ lOA Cos[phi1] - lAB Cos[phi2] == xO3 + lO3B Cos[phi3] && lOA Sin[phi1] + lAB Sin[phi2] == yO3 + lO3B...
Devonte.Gleason asked September 24th 19 at 02:26