[Info-vax] VMS process communication
Johnny Billquist
bqt at softjar.se
Sun Mar 19 11:19:29 EDT 2023
On 2023-03-17 17:34, Scott Dorsey wrote:
> In article <tv1ver$9ls$1 at news.misty.com>,
> Johnny Billquist <bqt at softjar.se> wrote:
>> On 2023-03-15 21:58, Arne Vajhøj wrote:
>>> Transcendental numbers are the real numbers that are
>>> not algebraic. All the "weird" numbers like e, pi,
>>> results from logarithmic or trigonometric functions (except
>>> for a a few selected inputs).
>>
>> Am I confused? I was under the impression that pi comes from the
>> division of the diameter with the circumference of a circle.
>
> It does but it ALSO is the sum of 4 - 4/3 + 4/5 - 4/7 + 4/9 - ....
>
> Or it's tan-1 of 0.
>
> It's everywhere you look. It's pretty creepy.
Right. Of course there are many ways of doing computations that will
give pi.
But I don't think it's that helpful to just show some method of how pi
can be computed. I think talking about the definition is what is more
interesting.
Otherwise we're talking about infinite series of sums. Which is just
approximations in reality, since you will never compute the final value
of an infinite series...
Johnny
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