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		Yet another Fibonacci mini-challenge (HP-42S/Free42) (Pages: 1 2 ) Gerson W. Barbosa	20	19,923	01-09-2019 05:20 AM Last Post: Gerson W. Barbosa
		RPL exercise - Last Digits of Primes (HP 49G, G+, 50g) (Pages: 1 2 ) Gerson W. Barbosa	29	27,601	06-04-2019 05:09 PM Last Post: ttw
		RPL mini-challenge - Triangle of Primes (HP-49G/G+,50g) (Pages: 1 2 ) Gerson W. Barbosa	24	21,544	07-05-2019 09:47 AM Last Post: Paul Dale
		Pi Approximation Day (Pages: 1 2 ) Gerson W. Barbosa	28	26,148	08-20-2019 04:10 PM Last Post: Gerson W. Barbosa
		Natural logarithm of 2 [HP-15C/HP-42S/Free42 & others] (Pages: 1 2 ) Gerson W. Barbosa	38	39,322	12-08-2022 01:41 PM Last Post: Albert Chan
		Half-precision Γ(x+1) [HP-12C] Gerson W. Barbosa	11	11,513	09-16-2020 08:02 PM Last Post: bshoring
		'√√√√(2*√2*π*(10^3*(10^3+π/3^4)+1/(π*(π^5+π^2+1)+1/(√(2*π)))))' [NT] Gerson W. Barbosa	11	13,086	02-20-2020 07:29 PM Last Post: Gerson W. Barbosa
		Cube root [HP-35] Gerson W. Barbosa	18	17,244	03-20-2020 10:47 PM Last Post: Gerson W. Barbosa
		Happy Pi Day! Gerson W. Barbosa	14	13,030	12-13-2021 03:57 AM Last Post: Gerson W. Barbosa
		HP-42S (Free42, DM-42) mini-challenge – Wallis Product (Pages: 1 2 ) Gerson W. Barbosa	31	23,593	04-22-2021 11:27 PM Last Post: Gerson W. Barbosa
		Pi Approximation Day Gerson W. Barbosa	0	1,896	07-22-2020 11:22 PM Last Post: Gerson W. Barbosa
		2020 gone for good. Welcome 2021! Gerson W. Barbosa	12	5,378	01-02-2021 02:46 AM Last Post: twoweims
		Yet another π formula Gerson W. Barbosa	16	8,580	11-07-2021 12:01 PM Last Post: Albert Chan
		Perimeter of the Ellipse (HP-15C) (Pages: 1 2 ) Gerson W. Barbosa	28	20,526	04-18-2023 09:24 AM Last Post: floppy
		Evaluation of ζ(2) by the definition (sort of) [HP-42S & HP-71B] (Pages: 1 2 ) Gerson W. Barbosa	22	12,141	11-05-2021 03:55 PM Last Post: Albert Chan
		12c platinum wouldn't turn on… Gerson W. Barbosa	0	1,294	11-27-2021 01:48 AM Last Post: Gerson W. Barbosa
		An unexpected result involving sums of random numbers (Pages: 1 2 ) Gerson W. Barbosa	28	10,165	03-12-2023 02:09 AM Last Post: Eddie W. Shore
		Euler-Mascheroni Constant – (HP-15C and HP-42S) Gerson W. Barbosa	0	134	Yesterday 03:10 PM Last Post: Gerson W. Barbosa
		HP-86A with 82937A HP-IB Interface gferluga	1	4,882	06-02-2015 01:47 PM Last Post: Paul Berger (Canada)
		HP-86A screen calibration problem gferluga	4	9,011	06-18-2015 07:40 PM Last Post: gferluga
		CP/M on HP-87 gferluga	7	13,626	07-13-2015 09:05 PM Last Post: Dave Frederickson
		HP 8451A Diode Array Spectrophotometer: operator's manual gferluga	3	4,052	03-21-2024 12:20 PM Last Post: Martin Hepperle
		Series 80 keyboard cleaning gferluga	7	14,127	02-20-2016 01:51 PM Last Post: Paul Berger (Canada)
		Looking for Series 80 software gferluga	0	3,373	03-20-2016 02:17 PM Last Post: gferluga
		What is this piece belonging to an HP41? gfernval	3	8,712	10-05-2014 08:29 AM Last Post: aurelio
		hp67 82004A reserve power pack gfernval	6	14,041	10-03-2016 01:56 AM Last Post: Vjsilva
		Allowed or not? ggauny@live.fr	1	5,647	01-14-2015 02:08 PM Last Post: rprosperi
		HP 25 programming sheets ggauny@live.fr	1	5,454	03-07-2015 02:15 PM Last Post: rprosperi
		Programming sheet. ggauny@live.fr	1	5,567	03-06-2015 01:23 PM Last Post: rprosperi
		HP 55 programming sheet ggauny@live.fr	1	5,125	03-07-2015 02:16 PM Last Post: rprosperi
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