Questions tagged [wolfram-alpha-queries]
Use this for questions about calling Wolfram Alpha from Mathematica. Questions about Wolfram Alpha itself are off-topic.
28 questions
93
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4
answers
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How to create a new "person curve"?
Wolfram|Alpha has a whole collection¹ of parametric curves that create images of famous people. To see them, enter WolframAlpha["person curve"] into a Mathematica ...
23
votes
2
answers
3k
views
Roughly how many times per day may WolframAlpha[] be used?
The integration of Wolfram|Alpha seems to be one of the (many!) major features of Mathematica 8. Earlier I was reading this Wolfram Blog archive and noticed quite a few articles talking about the use ...
41
votes
1
answer
3k
views
How to compare power towers in Mathematica?
First I tried it directly, but it overflowed:
...
20
votes
1
answer
2k
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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 ...
5
votes
1
answer
505
views
Getting all physical units with prefixes
How we can get the list with all physical units and prefixes from WolframAlpha and make symbols from the result to be equal their corresponding quantities like described in this post?
4
votes
1
answer
845
views
How can I get all the results from a Wolfram | Alpha query?
When I query Wolfram | Alpha with "city in orange county, california", it returns the first four results with a note that there are "42 total". I can then hit the "more" button until all 42 are ...
2
votes
2
answers
476
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Why doesn't Mathematica provide an answer while Wolfram|Alpha does, concerning a series convergence?
Among other series I've been working on, I was asked to find whether
$$\sum_n 1-\cos(\frac{\pi}{n})$$
converged, and Mathematica's output to ...
2
votes
2
answers
338
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 ...
1
vote
4
answers
183
views
How can one expand an arbitrary boolean combination into the $2^n$ atoms of the associated boolean algebra of size $2^{2^n}$?
The answer of user250938 to Can one usefully apply the Boolean functions of Mathematica to measurable Boolean sets? and the second comment of
Monroe Eskew to the answer to https://mathoverflow.net/...
1
vote
0
answers
676
views
Calculating double integral bounded by domain in Wolfram Alpha Notebook [closed]
If I want to compute Double Integral on a given region(See attached Picture)
How can I input this on Wolfram Alpha Notebook
20
votes
5
answers
4k
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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.
13
votes
0
answers
379
views
How can I disable system updates only?
Suppose I'm quite happy with my current Mathematica installation and wish to keep the system in its current form just reliably working.
Since there were already at least two cases[1,2] when a lot of ...
11
votes
1
answer
232
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
...
10
votes
3
answers
821
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 ...
10
votes
2
answers
2k
views
Interactive steam tables and phase diagrams in Mathematica
I teach an undergraduate course in Thermodynamics and I would love to use Mathematica to demonstrate the various engineering processes that involve the expansions and compressions of steam and common ...
9
votes
2
answers
2k
views
Wolfram says sum diverges, but Mathematica gives a numerical value for infinite sum [closed]
Take this sum for example:
$$\sum_{n=2}^\infty\frac1{\log(n!)}$$
Wolfram says that this does not converge by the comparison test. However, when I use Mathematica's ...
9
votes
3
answers
857
views
Problems getting clean sunrise, sunset, civil, nautical and astronomical twilight data
If in a notebook you enter:
...
7
votes
1
answer
3k
views
Is the Wolfram | Alpha output in Mathematica not Alpha Pro?
Mathematica 8 includes "Wolfram | Alpha integration", but the features of Alpha available in Mathematica seem not to include many of those available in the "Pro" version of Alpha.
Does Mathematica 8 ...
6
votes
2
answers
8k
views
In finding a logarithmic fit for some data (of the form a*Log[b*x]), WolframAlpha succeeds where Mathematica 7.0 fails, why?
I would like to fit a function of the form: $a \log(b x)$ to a set of data:
...
5
votes
0
answers
330
views
How to change the Wolfram Alpha query timeout for Ctrl+=?
Sometimes retrieving results from Wolfram Alpha takes time and the default query timeout is not sufficient.
For engagement with Wolfram Alpha implicitly for expr ...
5
votes
1
answer
604
views
Permanently set options such as metric units for W|A queries
Mathematica lets me be so lazy that I don't even have to switch to a browser to check the weather report:
The only problem is that it will automatically display the temperature and wind speed in ...
4
votes
0
answers
73
views
What is the current WolframAlpha server capacity?
Considering the increasing workload WolframAlpha is now receiving as it is getting more tightly integrated into the Wolfram language. With things like Entities even ...
4
votes
0
answers
176
views
CloudDeploy fails when using WolframAlpha as APIFunction
I am trying to create a Wolfram API that returns, for an input expression, how Wolfram Alpha interprets that input.
For example, given the string "1 plus 2", the API should return "1 + 2".
Locally, ...
4
votes
1
answer
1k
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 ...
3
votes
2
answers
1k
views
How do I use FinancialData to obtain company revenue and income?
I'd like to make a plot of a company's revenue and income over time. I can do this via Wolfram Alpha pretty easily, just by searching "Ford revenue and earnings from 2000 to 2012". As such I can, if ...
3
votes
0
answers
382
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 ...
0
votes
5
answers
972
views
Find optimal integer solution to linear equation (Wolfram Alpha)
I'm sorry if this is potentially off topic, but I posted this question at the Math SE and they pointed me here. Both SE sites have a tag for Wolfram Alpha, but maybe you guys are better equipped to ...
0
votes
1
answer
4k
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Second derivative implicit differentiation using Wolfram Alpha input?
How would you perform second derivative implicit differentiation using Wolfram Alpha input? The reason that I'm using WA input is that it gives you step-by-step solutions and I'm a first year ...