Summation on HP 42S

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Summation on HP 42S

09-27-2018, 10:37 PM

Post: #35

pier4r Offline

Senior Member

Posts: 2,248
Joined: Nov 2014

RE: Summation on HP 42S

(09-27-2018 03:47 AM)Thomas Klemm Wrote: Or then you just have the compiler figure out the closed formula for you.

Cheers
Thomas

Here's the code for \(\sum_{x=1}^n x^2 - 3 x = \frac{1}{3} (n - 4) n (n + 1)\).

That's impressive

Wikis are great, Contribute :)

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Messages In This Thread

Summation on HP 42S - lrdheat - 09-23-2018, 06:14 PM

RE: Summation on HP 42S - Didier Lachieze - 09-23-2018, 06:28 PM

RE: Summation on HP 42S - lrdheat - 09-23-2018, 06:41 PM

RE: Summation on HP 42S - lrdheat - 09-23-2018, 06:51 PM

RE: Summation on HP 42S - ijabbott - 09-23-2018, 07:40 PM

RE: Summation on HP 42S - burkhard - 09-25-2018, 12:58 PM

RE: Summation on HP 42S - John Keith - 09-25-2018, 04:15 PM

RE: Summation on HP 42S - Thomas Klemm - 09-23-2018, 08:29 PM

RE: Summation on HP 42S - lrdheat - 09-23-2018, 09:25 PM

RE: Summation on HP 42S - Didier Lachieze - 09-23-2018, 10:03 PM

RE: Summation on HP 42S - lrdheat - 09-23-2018, 10:02 PM

RE: Summation on HP 42S - lrdheat - 09-23-2018, 10:37 PM

RE: Summation on HP 42S - Thomas Klemm - 09-24-2018, 12:56 AM

RE: Summation on HP 42S - Albert Chan - 09-24-2018, 11:56 AM

RE: Summation on HP 42S - Thomas Klemm - 09-24-2018, 01:17 AM

RE: Summation on HP 42S - Thomas Klemm - 09-24-2018, 01:52 PM

RE: Summation on HP 42S - Albert Chan - 09-24-2018, 04:20 PM

RE: Summation on HP 42S - pier4r - 09-24-2018, 01:55 PM

RE: Summation on HP 42S - Frido Bohn - 09-25-2018, 01:59 PM

RE: Summation on HP 42S - Dieter - 09-25-2018, 04:47 PM

RE: Summation on HP 42S - Frido Bohn - 09-26-2018, 10:10 AM

RE: Summation on HP 42S - Albert Chan - 09-26-2018, 03:13 PM

RE: Summation on HP 42S - Albert Chan - 09-25-2018, 05:28 PM

RE: Summation on HP 42S - lrdheat - 09-25-2018, 05:17 PM

RE: Summation on HP 42S - lrdheat - 09-25-2018, 05:28 PM

RE: Summation on HP 42S - Albert Chan - 09-25-2018, 07:17 PM

RE: Summation on HP 42S - Valentin Albillo - 09-25-2018, 08:01 PM

RE: Summation on HP 42S - Albert Chan - 09-25-2018, 08:59 PM

RE: Summation on HP 42S - Gerson W. Barbosa - 09-26-2018, 12:36 PM

RE: Summation on HP 42S - Albert Chan - 09-26-2018, 01:23 PM

RE: Summation on HP 42S - Gerson W. Barbosa - 09-26-2018, 01:54 PM

RE: Summation on HP 42S - pier4r - 09-26-2018, 04:09 PM

RE: Summation on HP 42S - Thomas Klemm - 09-27-2018, 03:47 AM

RE: Summation on HP 42S - Ángel Martin - 09-27-2018, 05:27 AM

RE: Summation on HP 42S - pier4r - 09-27-2018 10:37 PM

RE: Summation on HP 42S - Thomas Okken - 09-28-2018, 12:33 AM

RE: Summation on HP 42S - pier4r - 09-28-2018, 01:40 PM

RE: Summation on HP 42S - ijabbott - 09-28-2018, 11:20 PM

RE: Summation on HP 42S - Albert Chan - 09-29-2018, 12:51 AM

RE: Summation on HP 42S - Valentin Albillo - 09-29-2018, 01:15 AM

RE: Summation on HP 42S - Thomas Okken - 09-29-2018, 01:24 AM

RE: Summation on HP 42S - ijabbott - 09-29-2018, 11:58 AM

RE: Summation on HP 42S - Albert Chan - 09-29-2018, 12:49 PM

RE: Summation on HP 42S - Thomas Okken - 09-29-2018, 01:50 PM

RE: Summation on HP 42S - ijabbott - 09-29-2018, 04:06 PM

RE: Summation on HP 42S - Thomas Okken - 09-29-2018, 06:15 PM

RE: Summation on HP 42S - ijabbott - 09-29-2018, 09:10 PM

RE: Summation on HP 42S - Thomas Okken - 09-29-2018, 09:33 PM

RE: Summation on HP 42S - Albert Chan - 09-30-2018, 03:03 PM

RE: Summation on HP 42S - ijabbott - 09-30-2018, 05:28 PM

RE: Summation on HP 42S - brickviking - 10-01-2018, 08:40 AM

RE: Summation on HP 42S - pier4r - 09-29-2018, 05:59 PM

RE: Summation on HP 42S - Thomas Okken - 09-29-2018, 08:59 PM

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