[Arm-netbook] python coding help needed (sin, cosine, blah blah)

[Luke Kenneth Casson Leighton]

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On Thu, Aug 17, 2017 at 11:24 PM,  <doark at mail.com> wrote:
> On Thu, 10 Aug 2017 05:43:48 -0400
> Luke Kenneth Casson Leighton <lkcl at lkcl.net> wrote:
>>
>> https://math.stackexchange.com/ (bla)
>>
>> hiya david: okay!  so someone kindly edited the question to put the
>> proper links in, so the question's actually understandable.
>>
>> so... benson.... with the diagrams that aretino kindly added, i was
>> able to not only understand what he was saying, but, also, understood
>> it well enough to appreciate that *your* answer is correct :)
>>
>>  aretino recommends using arccos instead of arcsin.
>>
>
> Luke, just getting through my emails, does this mean that
> you have your problem solved

 that's incorrect.

> or were you referring this info for my benefit?

 that is correct.

 if you look at the source code (git cloned or simply verify belts.py
manually) you will see that there have been no commits which implement
the algorithm.  i have too much else to do, so your help is very much
needed.

l.