Re: firmware 2.15
2009-11-29 by Freeway
No! Hold the + and the - keys and press reset using a pin (you do not need to hold reset), count out 3 sec (1001,1002,1003), let go of the + and - keys. The
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Re: firmware 2.15
2009-11-27 by lfnorrisjr
I have the 2.15 ROM update in the Connex4 directory and the computer talking to the HP50G in xmodem USB calculator mode, But when I try to update ROM form the
firmware 2.15
2009-10-19 by jimbostrudel
I didn t see any mention of this yet (though my email s acting up today so searching was a bit of a pain). From
Re: nth derivative
2009-10-15 by gems_tux
I solved the problem by moving SIMP after NEXT :-) : F V N SIMPLIFY STO DERVN F(X,Y)=X*Y/(X^2+Y^2) Y 2
nth derivative
2009-10-15 by gems_tux
I wrote a simple program for calculating the nth derivative: F V N DERVN STO Function Variable
Re: upgrade to new rom.
2009-10-14 by vjwolf3@sbcglobal.net
Gary Other considerations would be the O/S of your system and the actual zip utility used to install the update, personally after searching the net for one
Re: upgrade to new rom.
2009-10-12 by vjwolf3@sbcglobal.net
Gary, A number of 50g user s are experiencing the same problem and it can easily be remedied by callling HP Calculator support at 1-800-443-1254 option 3 then
Re: upgrade to new rom.
2009-09-28 by Gary
... Yes the original instructions were a combination of the PDF included with the zip 2.15 rom upgrade file and what the connectivity software told me to do.
Re: Linear regression - Regressão linear
2009-09-25 by ddhart1
For polynomial regression I find the PREGR useful: hp48 http://www.hpcalc.org/details.php?id=1263 hp49 http://www.hpcalc.org/details.php?id=3151
Re: Linear regression - Regressão linear
2009-09-24 by geoyaaoo
... go to this address http://tech.groups.yahoo.com/group/50g/files/%20Basic%20Variance-Covariance%20Matrices/
Re: upgrade to new rom.
2009-09-23 by Tim
... Which ROM version? 2.15 or an earlier one? Were the instructions in a PDF or just plain text? If it was an earlier one, you should grab 2.15
Re: upgrade to new rom.
2009-09-23 by Gary
... The original instructions were from the actual HP Zip file upgrade download. I did use the + and - keys held them for 3 seconds while pushing the reset as
Re: upgrade to new rom.
2009-09-21 by Tim
... Which file were you using for the ROM upgrade and was the upgrade document one that had screenshots in it? I ask because I wrote the thing and haven t
Re: upgrade to new rom.
2009-09-19 by garyfiber
... Well after I whined here I found a web page that described how to do the upgrade. It seemd to have worked perfectly. I was trying to use the instructions
upgrade to new rom.
2009-09-19 by Gary
The HP-50G is such a pain in the backside to get into upgrade mode. I can t go to the upgrade mode to save my life. Did it once about a year ago. It just keeps
Re: [50g] where is variable t
2009-09-11 by Don Hart
Is T supposed to be a function of X? If not, it will be treated as a constant. If it is a function of X then you can proceed as follows. I ll make it a little
Re: [50g] where is variable t
2009-09-10 by Marcus Fazzi (Anunakin)
You can derive one by one variable, not too at same time. 2009/9/10 J ... -- Marcus Fazzi オープンソースコード
where is variable t
2009-09-10 by J
Hello everyone 1) I need to find the anti-derivative to the following: 6*t*X 2) how to I enter the t and the X? 3) How do I procede? 4) Does anyone know of
Re: [50g] HOW TO ASSIGN A KEY TO DO DECIMAL to FRACTION
2009-09-06 by Dave Boyd
... OK, generally: Most things on the 50G work a bit more easily in RPN mode (and that s the only mode I use) so these instructions presume that you are that
HOW TO ASSIGN A KEY TO DO DECIMAL to FRACTION
2009-09-05 by J
Hi all I want to assign a key to to decimal to fraction converstion. I found instructions on the net but they are HORRIBLE for the novice. If you know how can
Re: [50g] HOW TO NAVIGATE
2009-09-04 by Don Hart
The ON key is the CANCEL key (when the calculator is already on). Pressing it should back you out of what you were doing. ... From: J
HOW TO NAVIGATE
2009-09-04 by J
Hello all! I own an HP50G. I often get STUCK on a screen and I cannot go back to the main menu or cancel. Example: I want to produce a graph, after I see
Re: [50g] help Ajuda
2009-08-31 by Nancy Von Essen
Mr. Ed here. OK Wagner, here is link to tutorial. http://www.thiel.edu/mathproject/CalculatorLessons/Default.htm Please remember that the HP-50 G
Re: [50g] help Ajuda
2009-08-31 by Wagner
Ok Mister Ed My question is if are the function Input, like in a Basic language. I thank you to send to me the link Thanks Wagner Brazil ... From: Nancy Von
Re: [50g] help Ajuda
2009-08-30 by Nancy Von Essen
Wagner Ed here simple method key in 3 0 0 ENTER key in value of f key
help Ajuda
2009-08-30 by Wagner
Hello to all you! I have one problem: I have this equation L=300/f, where f it is one variable, just i can input Ok does HP50 have the function INPUT Olá a
Re: ANTI-DERIVATIVES
2009-08-29 by rraem2000
... Anti-Derivatives are integrals. The HP50G has an integral on the keyboard, but not the indefinite, which is probably what you want. The Calculus menu has a
ANTI-DERIVATIVES
2009-08-29 by J
Hello: How can I get the Hp50g do find the Anti-Derivatives? (and also Derivates)??? (can you give me some detail since this calculator is a littel
Re: Neural Network for HP 50G
2009-08-27 by gems_tux
http://www.hpcc.org/datafile/V21N1/neural1.html http://www.hpcc.org/datafile/V21N2/neural2.html http://www.hpcc.org/datafile/V21N2/NEURALS.ZIP
Re: [50g] As I make to decide multiple equations/Com o faço para resolver multipla equações
2009-08-24 by Don Hart
Try this. Step 1: Enter 2 equations into a list... { 10-X = 2*X-2*Y 10-X = Y+3 } Step 2: Store this list into EQ... EQ STO Type MINIT and press ENTER Type
Neural Network for HP 50G
2009-08-22 by bismarck_uemg
Hello, Neural Network for HP 50G?
As I make to decide multiple equations/Como faço para resolver multipla equações
2009-08-19 by edilson_uff
I do not obtain to make the resolution of multiple equations (MES) in the HP 50g to decide the equation: 10-X=2X-2Y=Y+3 It would like to get the resolution of
Re: Tem Brasileiro Aqui? Derivativas e AntiDerivativas
2009-08-17 by edilson_uff
Tudo bem João!!! Para transformar a equação para o domínio de Laplace basta você usar a função LAP, que você encontra apertando shift direito CAT
Re: Tem Brasileiro Aqui? Derivativas e AntiDerivativas
2009-08-15 by bismarck_uemg
Eu Sou de BH/MG Mineiro Uai... rsrsr. T�m muito colegas de HP aqui, s�o do Brasil. Bismarck Graduando em eng. ambient. UEMG
Re: [50g] Tem Brasileiro Aqui? Derivativas e AntiDerivativas
2009-08-13 by Marcus Fazzi (Anunakin)
Fale mano, moro em Belém, Pará! aqui na Amazonia... Tem sim, isto são funções da própria HP50, incluindo transformadas de laplace... seria melhor por
Tem Brasileiro Aqui? Derivativas e AntiDerivativas
2009-08-13 by J
Eu nao sabia que tinha Brasileiros aqui..... eu moro nos Estados Unidos... eu gostaria de saber se tem como entrar uma funcao e receber como saida a sua
Re: Linear regression - Regressãoo linear
2009-08-12 by dilsinho_uff
... Valeu Marcus! Fiz isso que voc� falou. Fiz pela planilha e deu certo. Eu apertei shift direito STAT 3. Fit data... OK E no campo somat�rioDAT apertei
Re: [50g] Linear regression - Regressão linear
2009-08-11 by Marcus Fazzi (Anunakin)
Fale Edilson, como estás tentando? Tenta usar o modo gráfico, fica igual a uma planilha. é só por os valores em duas coluna uma para as frequencias (1ª) e
Linear regression - Regressão linear
2009-08-10 by dilsinho_uff
I do not obtain to make regression in the calculator. Somebody knows to make? Não consigo fazer regressão na calculadora. Alguém sabe fazer? Dilsinho_uff -
Linear regression - Regressão linear
2009-08-10 by dilsinho_uff
I do not obtain to make regression in the calculator. Somebody knows to make? Não consigo fazer regressão na calculadora. Alguém sabe fazer? Edilson -
Linear regression - Regressão linear
2009-08-10 by dilsinho_uff
I do not obtain to make regression in the calculator. Somebody knows to make? Não consigo fazer regressão na calculadora. Alguém sabe fazer? Dilsinho_uff -
Re: [50g] Help
2009-08-09 by Wagner
Ok Mister Don ! All OK ! I solve EVAL (10^(17/10))= 50,11 Thank you by all Wagner Brazil ... From: Don Hart To: 50g@yahoogroups.com Sent: Saturday, August 08,
Re: [50g] Help
2009-08-08 by Don Hart
I don t understand how you got 10,10sqrt 10^7 but try this. Type in each of the following and press ENTER. -51 CF -105 SF This changes the flag settings. The
Re: [50g] Help
2009-08-08 by Wagner
Hello Mister Don In the second situation : only 10^(17/10) the calculator answer to me 10,10sqrt 10^7 I do not know the simbol (, ) [ coma ] in the answer ?
Re: [50g] Help
2009-08-08 by Don Hart
I get the same answer... 1*10^(17/10) = 50.1187233627 and 10^(17/10) = 50.1187233627 Do you get a different answer? If yes, what is the wrong answer you are
Re: [50g] Help
2009-08-08 by Wagner
Ok Mister Don Look the equation is: milliWatts = 10^(dBm/10) ok ! What i made to solve it , i put 1*, look: 1*10^(dBm/1 0) Example 50mW: 1*10^(17/10)=50mW The
Re: [50g] Help
2009-08-07 by Don Hart
No, you can t get miliwatts. There are no miliwatts in 10^(17/10), you must get some numeric result.Put 10^(17/10) into the calculator and press the EVAL
Re: [50g] Help
2009-08-07 by Wagner
Ok i i get the power in mW ,i transform dBm in miliwatts Thank you Wagner Brazil ... From: Don Hart To: 50g@yahoogroups.com Sent: Friday, August 07, 2009 2:38
Re: [50g] Help
2009-08-07 by Don Hart
What do you get when you evaluate 10^(17/10)? ... From: Wagner Subject: Re: [50g] Help To: 50g@yahoogroups.com Date: Thursday, August 6,
Re: [50g] Help
2009-08-06 by Wagner
Ok Mister Don yes if i solve first ( 17/ 10 ), and then i make 10^1,7 ok right If i make 10^(17/10) and solve it is wrong The equation it is 10^( dBm/10 )