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From: sobriquet <dohduhdah@yahoo.com>
Newsgroups: sci.math
Subject: Re: why doesn't wolfram alpha plot this graph?
Date: Mon, 18 Nov 2024 14:22:00 +0100
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Op 18/11/2024 om 01:16 schreef wugi:
> Op 16/11/2024 om 16:25 schreef sobriquet:
>> Op 16/11/2024 om 20:22 schreef sobriquet:
>>> Hi!
>>>
>>> Recently someone shared this on discord:
>>>
>>> https://www.desmos.com/calculator/rddekjhbtu
>>>
>>> Somehow wolfram alpha seems unable to plot this?
>>>
>>> https://www.wolframalpha.com/input?i=plot+y%3Dsin%282x%29%2F2+tan%28%282pi%29%5E%7Csin%28x%29%2Biy%7C%29
>>>
>>
>> Uh... that wolfram link should actually be this one instead:
>>
>> https://www.wolframalpha.com/input?i=plot+y%3Dsin%282x%29%2F2+tan%28%282pi%29%5E%281-%7Csin%28x%29%2Biy%7C%29%29
> 
> It's in the tan( ) part. Desmos plots a train of circles surmounted by a 
> flattened sine. Wolfram refuses that one. Multifunction?
> 

Mod can cause issues I guess..
I can reduce the expression and still wolfram won't plot it, while 
desmos does.

https://www.desmos.com/calculator/ryppmmdhsi

https://www.wolframalpha.com/input?i=plot+y%3Dx%7Cx%2Biy%7C