Use this for questions about calling Wolfram Alpha from Mathematica. Questions about Wolfram Alpha itself are off-topic.

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0
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0answers
47 views

Mathematica, stop sorting my output! [on hold]

I'm trying to get some output from Mathematica / WolframAlpha, but it's coming out in a useless format. Mathematica is, for some reason, sorting my output. Below is the output from my function and ...
0
votes
0answers
24 views

With regards to the LogLogPlot on Wolfram alpha [on hold]

I plot Logplot for a function , it comes out nice, however when I plot the log log one, it doesn't work, Here are the images. Can someone tell me what's wrong here.
3
votes
1answer
145 views

Is it possible to simulate a solved example in Wolfram for free, How?

How we can write the following Formula in Wolfram: The Fourier Series $$ f(x)=f(x+2\pi), f(x) =\left\{ \begin{array}{rcr} 1 & & -\pi <x<0 \\ \sin x & & 0<x<...
0
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0answers
35 views

Error with Wolfram|Alpha query from Mathematica?

I upgraded to version 10.4 of mathematica, then I run a query with WolframAlpha inside Mathematica but there comes a error message. I do not know what happened. It send me this: ...
-1
votes
0answers
28 views

Force results from a W|A query expression in certain form

WolframAlpha["Weather"] selects a weather station following its own internal logic and I would like to overrule this selection with a different station of my choice. Is that possible? I think I read ...
3
votes
1answer
80 views

Obtaining Historical Financial Data

I'm trying to get the historical P/E ratio for a number of securities. WolframAlpha makes this seem easy: However, when I try to obtain a subset (or even just a single value) of this information in ...
0
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0answers
23 views

How to have the WolframAlpha command process generated numbers without having to cut-and-paste

I often generate long decimal expansions of various numbers.Then I cut-and-paste them into the == command to get a WolframAlpha analysis (to see if there are any interesting properties, possible "...
2
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0answers
39 views

Is there a Wikidata - based Entity system yet?

Wikidata.org seems to have a similar goal as the new Entity/EntityProperty Wolfram-knowledge base system. The differences are that Wikidata is open, promising faster expansion and fixing, but of ...
1
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1answer
52 views

PodState for showing steps in WolframAlpha

I'm trying to use the 'Show Steps' feature of Wolfram Alpha within mathematica to solve equations. I have the following code: ...
5
votes
2answers
332 views

Getting FTSE indices in Mathematica

I'm not sure if this is the best StackExchange to post this question, but I figured it had more to do with the specifics of Mathematica than Quantitative Analysis so I've posted it here. Basically, I ...
9
votes
3answers
533 views

How to make a picture grid of all Nobel Laureates in physics?

I want to make a picture grid of all Nobel Laureates in physics using mathematica. Later I wanna print this picture grid on a big wall! The first thought I came up with is to exploit the powerful ...
19
votes
1answer
309 views

Can Mathematica solve functional equations with nested variable?

First, inline free form input can solve these equations: But it seems no native Mathematica function can solve these, there is even an error page for equations of this form (nestdv). Now my ...
1
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0answers
33 views

How does WolframAlpha calculate closed form approximations of irrational numbers? [closed]

How does WolframAlpha do this: I'm aware of services such as RIES, which is an inverse equation solver, and ISC, the Inverse Symbolic Calculator. But WA goes much further. I've tried doing a ...
3
votes
3answers
330 views

Median household income for each county in Maryland

I found that Wolfram|Alpha knows the median household income for every county in the US. I wanted to get a list of all counties in Maryland, and the median income in each county. The only way I could ...
3
votes
3answers
195 views

Find the volume & weight of a US$4,000,000 gold ingot

The other day I read that $4,000,000 worth of gold was stolen from a truck. I was wondering how much it would it weigh, and what would be the volume. Sounds like a good problem for Wolfram|Alpha or ...
0
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0answers
37 views

Handwritten style in Mathematica [duplicate]

Following image is from the Wolfram alpha How can I do this in Mathematica?
1
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0answers
49 views

How to check electric kettle using Wolfram Alpha? [closed]

I wanted to measure time it takes to boil fresh cold water and I hoped wolfram would cut me some slack and count the target time for me... But it does not. I tried "boiling time water 2L 15C with ...
12
votes
2answers
818 views

All the food WolframAlpha knows about

I want to plot some nutritional values and do some computation with it. Is there an analogue of CountryData[] to get a list of all the foods for which WA has ...
7
votes
1answer
288 views

Differing answers when comparing Wolfram Alpha and Mathematica v.10.2

Out of curiousity, please consider following expression: Sum[(-1)^(n + 1)/n, {n, 1, 100000}] When evaluated using Wolfram Alpha: Result: ...
4
votes
2answers
92 views

Why some alpha + Evaluate return Pod, some return only return an Entity?

Why some alpha + Evaluate return Pod, some return only return an Entity? Here is an example One guess is some direct match/index will return a Entity, if with some NLP of Input, then will return ...
0
votes
0answers
50 views

Force expression in certain form

Is there a function in Mathematica to force an expression to be transformed into a given form. For example f[x] is a function of ...
5
votes
3answers
917 views

Analyzing frequency of individual letters in a large body of text

There are interesting histograms about the English language: BarChart[Counts[StringTake[WordList[], 1]], ChartLabels -> Automatic] ...
3
votes
2answers
129 views

Importing crude oil prices from WolframAlpha

WolframAlpha has knowledge of crude oil prices, as a simple query will show. I am trying to obtain this data for use in Mathematica but I am not able to figure out the input. If I try ...
9
votes
1answer
150 views

W|A or Mathematica for CountryData?

Sometimes W|A gives you something ... WolframAlpha["electricity production of the United States in 2007", "Result"] ... not available in the WDF ...
1
vote
0answers
183 views

Inverse Fourier transform not evaluating [closed]

I'm trying to do this simple task: InverseFourierTransform[0.031622*Exp[0.4995 ω^2], ω, t] Mathematica 9.0 can't handle it for some reason (it returns with the ...
7
votes
0answers
91 views

Mathematica and Wolfram Alpha - Long data series [duplicate]

Let's say I want a long series of data with the Mexican peso / US dollar exchange rate. The old code I used back in the day was FinancialData["USD/MXN", All] ...
1
vote
1answer
63 views

Building functions using WolframAlpha? Any other general examples welcome :)

I want to build my own version of SubsetQ using WolframAlpha to return True or False. ...
1
vote
1answer
93 views

Why do I get different results for the same input specified using natural language phrasing? [closed]

One of the comments to Stephen Wolfram's blog post on Ada Lovelace, mentioned that WolframAlpha (and verified in Mathematica as well) provided slightly different results for the question of Ada's age ...
1
vote
1answer
99 views

Facebook Report is not available [duplicate]

Personal Analytics for Facebook doesn't work. Some information is not available Also there is a same problem in Mathematica 10. Can anyone help me ? Thanks
4
votes
2answers
435 views

Find all synonyms of word X that rhyme with word Y

Given two words x and y, I'd like to find the set of all words that rhyme with x and are synonymous with y. Is this possible with WordData or ...
2
votes
1answer
49 views

Plotting two functions - one all the way to one point and other from that point on [closed]

I know this QA is not for Wolfram alpha, but I really need help with plotting something. What I need to plot is one function until one point and other function but only from that point on. My attempt ...
2
votes
0answers
96 views

Wolfram alpha algorithm for geometric packing in 2D [closed]

Is there any way to gain access to the algorithm that wolfram alpha uses? More specifically, I want to pack small circles in hex and square patters in a larger cicle (https://www.wolframalpha.com/...
14
votes
1answer
223 views

Is it a bug in Limit?

Bug introduced in 9.0 and fixed in 10.0.0 Mathematica 9 on Windows and WolframAlpha says Limit[Sin[Sqrt[x+1]]-Sin[Sqrt[x]],x->Infinity] is Interval[{-2,2}]....
7
votes
1answer
617 views

Why does Mathematica's date for the battle Agincourt differ from the US Navy's?

If I ask Mathematica for the Julian Date for the battle of Agincourt with WolframAlpha["battle of agincourt date"] it reports ...
1
vote
1answer
76 views
3
votes
1answer
423 views

Putting set elements into venn diagram

My problem has two parts. Before that I have two Lists/Sets. It suppose to be created them by two initial strings. In the first part, I need to show sets' elements in venn diagram. I can create venn ...
0
votes
0answers
46 views

Solving Integral -syntax or interpretation problems

WA interpreter achievement not well this entry from Mathematica, steps need to see the full resolution input WA ...
2
votes
1answer
59 views

FlightData missing in Transportation Data but available through WolframAlpha

FlightData is listed in Transportation Data but its link does not work in Mathematica help or on the website reference help. It also returns a symbol-not-found ...
-1
votes
1answer
165 views

What am I doing wrong when using Solve ( Wolfram Alpha)

It is not because we do not interpreted correctly WolframAlpha["Solve[64(!(*FractionBox[(x - *SqrtBox[(*SuperscriptBox[(x), \ (2)] - 1)]), (x + 1)]) !(*SuperscriptBox[()), \ (2)])-25(1-!(*FractionBox[...
13
votes
3answers
1k views

Flying to Australia

I want to compare different flight routes to Australia and their lengths. So far I have written: ...
4
votes
0answers
97 views

Extracting Code Used in Wolfram Alpha Query Output

If I type == moon texture map into Mathematica it sends a query to Wolfram Alpha and gives me the following output: A 3D sphere with a moon surface texture is ...
0
votes
0answers
40 views

Wolfram MAtematica [duplicate]

I want to learn Wolfram Language can anyone suggest some books from where I can start? p.s. I am basic at Wolfram Language ,and now I want to high knowledge.
0
votes
0answers
41 views

How to print intermediate steps of simplifying a power formula? [duplicate]

To answer the question of proving Fibonacci sequence is periodic mod 5 without using induction., I came across Mathematica to prove $$F_{n}\equiv F_{n+20}\pmod 5$$ for all $n \geq 2$ I defined: $F[n]...
0
votes
2answers
132 views

Significantly different results between Mathematica and Wolfram Alpha with large radicals and small numbers [closed]

I have some code which involves tiny numbers being put to the power of very large numbers. The function I'm looking at is $\varphi = \omega(T) \left(1 - (1 - \epsilon)^{n_{e}(T)} \right)$ when $\...
8
votes
1answer
210 views

Automatically grouping words into categories

Say I have a comma-separated list of words. For example sake, let it be things I have seen during my trip to a safari zone. It would look something like that: ...
19
votes
5answers
1k views

Mathematica gives wrong result while Wolfram|Alpha is correct

Why does Mathematica and Wolfram|Alpha give different results based upon the same code? I know Wolfram|Alpha's 7.85 is correct.
2
votes
2answers
141 views

Convert List of Airport Codes to Entities

I have a list of airport codes: airports = {"ABE", "ABI", "ACT"} How can I convert this into a list of entities in Mathematica? Is this possible? I tried: ...
3
votes
1answer
152 views

Plotting country as a polygon

I am trying to reproduce an example from Geographics. GeoGraphics[Polygon[Italy]] It does not work. Using Ctrl+= this way: ...
2
votes
2answers
192 views

Showing steps for TrigExpand

If I enter a double equal sign and the following in Mathematica 10: == integrate 1/(1+x^4) Then wolfram alpha allows me to select a Step-by-step solution, which ...