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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 various...
View ArticleProblem 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.nominal =...
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Wolfram|Alpha step-by-step display bug -- looking for workaround [closed]
Wolfram|Alpha has a bug in its step-by-step presentation for integration by parts. (I use this often for my students.) E.g.:WolframAlpha["integrate arctan(x)", {{"IndefiniteIntegral", 2}, "Content"},...
View ArticleCan 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...
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Plot a sum of vectors using inline free format or wolframalpha. What is the...
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). I...
View ArticleCan Mathematica solve $\int...
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 isIntegrate[Cot[1/2 ArcSec[x]]^2 /...
View ArticleAccessing 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 simple -...
View ArticleWhy Wolfram-Alpha don't solve ODEs with complex-valued coeffcients? [closed]
I noticed that Wolfram-Alpha don't solve ordinary differential equations with complex-valued coefficients like$$x'=i$$the simplest I could think off as an example, as you could see here the online...
View ArticleProblems getting clean sunrise, sunset, civil, nautical and astronomical...
If in a notebook you enter: WolframAlphaResult["Sunrise june 25, 2013", {{"DaylightInformation", 1}, "ComputableData"}, PodStates -> {"DaylightInformation__More"}] you get:{{"begin astronomical...
View ArticleEmpty .png figures generated by a function "PlotWithGrid" whereas no problem...
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 command line :A function PlotWithGrid has been coded this way...
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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...
View ArticleDiscrepancy 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...
View ArticleHow do I use WolframAlpha to get Initial Values to numerically solve Bessel...
I have to code the Runge-Kutta Method to solve a Bessel Function of the first kind. Here are some excerpts from the instructions of my assignment:For the initial conditions go to WolframAlpha and,To...
View ArticleStep by step solution of a differential equation - Call Wolfram|Alpha in...
I know that it's possible to get the step by step solution of a differential equation calling Wolfram in Mathematica. For example:WolframAlpha["L*x'+R*x=Sqrt[(sin(t))^2] and x(0)=0", PodStates ->...
View ArticleWolfram|Alpha -- "Kataszteri" in result? [closed]
I submitted to Wolfram|Alpha to compute the partial fraction of a function. By mistake I wrapped the function in Hold[] and got a strange result with "Kataszteri" in it.Paring this down, invoke:partial...
View ArticleStep by step solution of a differential equation - Call Wolfram|Alpha in...
I know that it's possible to get the step by step solution of a differential equation calling Wolfram in Mathematica. For example:WolframAlpha["L*x'+R*x=Sqrt[(sin(t))^2] and x(0)=0", PodStates ->...
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How can I make Wolfram|Alpha recognize Chinese inside Mathematica?
I just found the Wolfram|Alpha website finally supports Chinese input:https://www.wolframalpha.com/input?i=sin%28x%29%E7%9A%84%E7%A7%AF%E5%88%86&lang=zhThis is amazing. But when I try to do the...
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