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

[doark at mail.com]

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 or were you referring this info
for my benefit?

Thanks,
David