Groups > comp.soft-sys.math.maple > #1301

Re: Oh simplify!

Newsgroups	comp.soft-sys.math.maple
Date	2018-03-14 12:52 -0700
References	<11b15dd8-64af-4f39-8303-9f7e0d594450@googlegroups.com> <e8187cfa-fd8f-42ea-b391-8fa6b37a49d9@googlegroups.com>
Message-ID	<1a897b3d-fb4a-4525-beeb-017dbdd2fbdf@googlegroups.com> (permalink)
Subject	Re: Oh simplify!
From	Peter Luschny <peter.luschny@gmail.com>

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> I see the following, in each release from Maple 17.00 (Feb 2013) to Maple 2017.3 (Sep 2017).
> a := n -> hypergeom([-n, -n, n + 1, n + 1], [1/2, 1, 1], 1/4):
> seq(simplify(a(n)), n=0..5);
>                      1, 3, 25, 243, 2601, 29403
> seq(simplify((-1)^n*a(n)), n=0..5);
>                      1, -3, 25, -243, 2601, -29403

Good to hear. And what do earlier releases show?

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Oh simplify! Peter Luschny <peter.luschny@gmail.com> - 2018-03-14 06:10 -0700
  Re: Oh simplify! acer <maple@rogers.com> - 2018-03-14 09:00 -0700
    Re: Oh simplify! Peter Luschny <peter.luschny@gmail.com> - 2018-03-14 12:52 -0700
      Re: Oh simplify! acer <maple@rogers.com> - 2018-03-14 13:52 -0700

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