Questions tagged [wolfram-alpha-queries]
Use this for questions about calling Wolfram Alpha from Mathematica. Questions about Wolfram Alpha itself are off-topic.
204 questions
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Discrepancy in Calculating Trace Expression for Fermion Scattering Using FeynCal
I am writing a code in Mathematica using the FeynCalc package to calculate an expression ( Y_1 ) that is required to evaluate the differential cross-section for the scattering of two massless fermions ...
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1
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How Do I Get Rid of the Natural Language Processing?
I'm using the free version of WolframCloud. I come back to it maybe two or three times a year, and it's nice (or was until they decided to lock everything I'd done more than 60 days old behind a ...
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Problems getting clean sunrise, sunset, civil, nautical and astronomical twilight data
If in a notebook you enter:
...
- 33.4k
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2
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93
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Accessing WolframAlpha in Code
I hope this isn't too obvious of a question, but I've looked around and can't find what I am looking for.
The problem: I have a list of data - in this case it's my album collection. The list is ...
CommunityBot
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Can Mathematica solve $\int \frac{\cot^2\left(\frac12\sec^{-1}(x)\right)}{\sqrt{\tan\left(\frac12\csc^{-1}(x)\right)}} \, dx$?
Can Mathematica solve integral $(1)$?
$$\int \frac{\cot^2\left(\frac12\sec^{-1}(x)\right)}{\sqrt{\tan\left(\frac12\csc^{-1}(x)\right)}} \, dx.\tag{1}$$
This is
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Can I get LLM optimized output using WolframAlpha function in Mathematica?
Can I get LLM optimized output using WolframAlpha function in Mathematica? I want to use simple text output from Wolfram Alpha withoud complex pods. I know that this is available by API, but I didn/t ...
- 245k
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Problem to plot GDP data coming from Wolfram Alpha
I'm working with economic data and realized that I could extract it directly from WolframAlpha using _Mathematica.
So I did it. I extracted the GDP data of the country I'm studying.
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- 59.6k
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Initial value problem with Laplace transform
How can I use Mathematica to resolve a Initial value problem involving Laplace-Transform?
For example:
Solve, using Laplace Transform, the following Initial value problem in [0,+∞]
$$
\...
- 151k
2
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2
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166
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Wolfram|Alpha is unable to evaluate this improper integral
I want to solve this integral
$$\int_{0}^{\frac{\pi}{2}} e^{-(\pi \tan(x) - 1)^2} \, dx$$
I tried Wolfram alpha but it is unable to evaluate
I tried this code
...
- 1,858
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Recreating map from Wolfram|Alpha with GeoGraphics
I have tried to create a map using GeoGraphics, and I have not been able to get one with the same quality as the result Wolfram|Alpha gave me.
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Why does Wolfram|Alpha give a different answer for the derivative of the function $f(x)=\sqrt[3]{x^2}$? [closed]
Consider the function $f(x)=\sqrt[3]{x^2}$. To find $f'(x)$, I use the rule $\color{red}{\boxed{\color{black}{\large\big(\sqrt[n]{u^m}\big)'=\frac{mu'}{n\sqrt[n]{u^{n-m}}}}}}$. Therefore $\boxed{\...
- 60.3k
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Is there an issue with calls to WolframAlpha from Mathematica? [closed]
I was trying to use the step by step to get a solution to an integral, but it was failing, so I tried an even simpler example from the Wolfram documentation
...
- 3,689
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Converting WolframAlpha Output to Markdown
I am calling Wolfram Alpha using WolframScript. That is, I can't display all the beauty that is inserted into Wolfram Mathematica Notebook. Let's say I execute a line like this:
...
- 73.4k
4
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Is it possible in Mathematica to get a step-by-step evaluation of the following?
Is it possible in Mathematica (or WolframAlpha["...]") to get a step-by-step evaluation of the following?
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WolframAlpha::kbserr: Request to knowledgebase server api.wolframalpha.com failed with error code 503 [closed]
It is all in the title. If I run WolframAlpha["2+2"], Mathematica returns the error ...
- 67.7k
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A femme is a wife is a Frau
As can be seen from
LanguageData["Properties"] // Multicolumn
Mathematica's translation capabilities seem to be very limited. It can translate month names, ...
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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 ...
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1
answer
110
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Why does Wolfram|Alpha give inconsistent result for $\int_0^\infty \frac{e^{x-x^2}-e^{-x-x^2}}{x}~dx$? [closed]
Why Wolfram gives inconsistent result for :
$$I=\int_0^\infty \frac{e^{x-x^2}-e^{-x-x^2}}{x}~dx$$
As shown in the picture below, the analytical integration gives $-i\pi$, but numerical integration ...
- 29.1k
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Step by Step for Generalized Eigenvectors?
When I do
WolframAlpha["Eigensystem[{{1,-3},{3,-5}}]", PodStates -> {"Step-by-step solution"}]
It only shows steps for non-generalized ...
- 151k
5
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2
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146
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Adding Entities to AirportData[]
Mathematica's AirportData[] is hopelessly outdated.
I'm trying to manually add entries for some common ICAO airport codes, such as OTHH (Doha) or FAOR (Johannesburg)...
- 23.6k
3
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230
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Shading an area enclosed by a loop
I am plotting the folium of Descartes as a parametric plot, and trying to find the arclength and the area enclosed by the loop. I got both of them covered result-wise, but my professor wants us to ...
- 401k
2
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Disagreement between FindGeoLocation and Alpha: "Where Am I?"
While trying to estimate a user's location in a notebook, I noticed that FindGeoLocation[] was extremely inaccurate. I realize that it uses an IP lookup to make ...
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Run the latest Mathematica version without installing it
Is the solution just running mathematica on wolfram alpha? If so, how can one run a or part of a .nb code on wolfram alpha? I only know how to run a single line of code on it.
- 29.1k
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Has FinancialData forgotten how to deliver monthly data?
I seem to get odd results from the following FinancialData code:
...
- 14.6k
93
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4
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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 ...
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Is there any hope to get the result faster if we use a supercomputer for the given problem?
If an operation in Mathematica (say, computing the determinant of a $88\times88$ parametric matrix) takes much time to be computed on a personal computer (core i7), say a week, then, is there any hope ...
- 1,159
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Computing expectation with some constants [closed]
I would like to compute the following expression in Wolfram alpha:
$$\mathbb{E}[X-max(aX+b,0)] $$
where $X\sim N(\mu,\sigma^2)$ and $a,b$ are some constants.
Without constants, I can get the result ...
- 56.4k
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Exporting results containing Entities to JSON?
I am looking for a straightforward way to export results from functions like ImageContents, FacialFeatures, and WolframAlpha - symbols that return stuff containing knowledgebase content.
Aside from ...
- 138k
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WolframAlpha XML parsing error
I am using the WolframAlpha command to automated solution sets of homework exercises. Here is an sample usage, although this can happen with many different examples:...
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Step by step solution of a differential equation - Call Wolfram|Alpha in Mathematica
I know that it's possible to get the step by step solution of a differential equation calling Wolfram in Mathematica. For example:
...
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2
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476
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Why doesn't Mathematica provide an answer while Wolfram|Alpha does, concerning a series convergence?
Among other series I've been working on, I was asked to find whether
$$\sum_n 1-\cos(\frac{\pi}{n})$$
converged, and Mathematica's output to ...
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Empty .png figures generated by a function "PlotWithGrid" whereas no problem with Export function
I have an issue about a .wls script that I can't manage to solve for the moment. I execute it with wolframscript interpeter on ...
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128
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How to access the data object returned from a Wolfram query?
I want to access information regarding the population of the world, over the last 10,000 years, and then visualize it with some annotations.
In particular case, I want to:
grab world population data ...
- 113
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Plot a sum of vectors using inline free format or wolframalpha. What is the hidden code?
Using Wolframalpha or inline free format you can obtain a nice representation of a sum of vectors. An example is shown below.
Whish is the hidden code? (or a code that make the same representation). ...
CommunityBot
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Integral of the Poisson Kernal [closed]
I wish to solve the following definite integral:
$\int^{b}_a P_r(\theta-\phi) d\phi$
,where $P_r(\theta-\phi) = \frac{1-r^2}{1 + r^2 -2r cos(\theta - \phi)}$ is the Poisson kernel. This is something ...
- 29.1k
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Why does MMA fail to find a solution but WA does?
I am looking for $n$, where
$$\dfrac{2^{-3 n-2} \pi ^{n+1}}{(n+1)!}<\dfrac{1}{10000000000000000}$$
We can just test values of $n$ and find the smallest $n = 13$, or any $n \gt 13$ or can use ...
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WolframAlpha website calculator powers
Would be surprised if this hasn't asked before. Also, not sure if tag is correct.
With my graduation I lost access to the free university Mathematica. Today, I was too lazy to do a simple matrix ...
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200
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Wolfram Mathematica Code please [closed]
Consider two natural numbers of two-digits, like 46 and 96. They have the property that by exchanging the place of their digits and multiplying the so obtained numbers, we get the same product; i.e.,
<...
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2
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Convert WolframAlpha output to $\LaTeX$
I am using WolframAlpha app on my iPad and would like to confirm that there is no way to convert its output to $\LaTeX$ form?
It would be nice to have this feature so as to copy it to Stack Exchange ...
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please help me resolve find what method gives me a result for this
I have this mathematic problem: (124164a/300b/2360/.85)+(124164a/25b/2360/.85)+(124164a/55b/2360/.85)=3.81=(a/b/2360/.85)
And this is the result:
a≈87.4514, b≈0.0114422
I payed for WolframAlpha Pro ...
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Constructing Wolfram Alpha Query for Solar Position
When I use Mathematica calls to WolframAlpha, it clearly knows about the motion of the sun, so I can request the solar declination at any date/time:
But I'm having great difficulty crafting a query ...
- 36.8k
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Density of water at a given temperature and pressure
In Wolfram|Alpha if I write:
density water at 500°C and 100 atm
instantly I read:
30.92 kg/m^3 (kilograms per cubic meter)
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- 4,415
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287
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Wolfram alpha query works online but not through mathematica?
Bit of a bizarre problem I'm having (well, more a question than a problem). I am trying to solve an integral, which I queried using the online wolfram alpha website. The input and output are ...
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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
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How can I show the calculation of the determinant of a matrix step by step? [duplicate]
I would like to emulate what Wolfram Alpha does in Mathematica.
Can you help me?
...
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Engineering materials entity class
Are there any Entity Class like EntityClassList["Mineral"] to get physical properties of "Materials" like steel alloys, polymers, ceramics or ...
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646
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Nonsense Data with Wolfram Alpha + Mathematica?
I am trying to learn how to interface with WolframAlpha. When I try using the Mathematica interface I get nonsensical data. I don't know if this is a bug or if I'm doing it wrong.
My goal is to ...
1
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1
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307
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How to create a find-and-replace code in Mathematica?
Let's say I have a group of X's characters that I want to cut down. I want to use a method similar to 'find-and-replace-all' tool from Word, which takes an amount of X's each time, deletes them, and ...
- 401k
2
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2
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969
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Wolfram|Alpha query doesn't compute answer
I typed
== integral (e^cosx)((cosx)^2)(sinx) from x=0 to pi
into Mathematica, but it doesn't seem to generate an answer. What did I do wrong?
I entered the query ...
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