Re: [50g] My 50G Odyssey since Nov. 2006
2008-09-27 by Ryokyo Lyons
I think I saw your pocket protector playing poker along with my slide rule and my tube amp! 8 As soon as they go all in, I ll send them home *wink* Roci ...
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Re: [50g] My 50G Odyssey since Nov. 2006
2008-09-27 by Don Hart
There is a bit of learning curve, as they say; really useful stuff tends to be that way. You know, if your lessons are something you can share with the public,
My 50G Odyssey since Nov. 2006
2008-09-27 by Jose J Martinez
I bought an HP50g in November 2006 because my trusty old HP27s couldn t display graphs. I needed to create a lesson plan that taught students how to display a
Re: [50g] Stop 50g from assuming for a certain variable the value it had on a parent direc
2008-09-26 by Don Hart
I don t think there s a way to turn off this feature . You just have to become diligent in deleting variables when you re thru with them. Or just use the HOME
Re: [50g] Integration?
2008-09-26 by Don Hart
Uh, use the AREA command?
Re: [50g] HP50g not allowed on CSET Math Level II
2008-09-26 by Don Hart
Calcs can be useful in a math class like in visualizing a graph but I don t think there s a great need for them. I suspect that when a student has to learn to
Stop 50g from assuming for a certain variable the value it had on a parent direc
2008-09-25 by usedwhenneeded
As far as I can tell my HP50g will always use the value a variable has on a parent directory if there is no value set for it on the current directory. How can
Integration?
2008-09-24 by Rob
So I recently found the derivative graph function DRAW a graph -- FCN nxt F Which is amazing. Is there a way just as easy to integrate? Thanks! -Rob-
Re: [50g] HP50g not allowed on CSET Math Level II
2008-09-22 by Alan Golightly
I totally agree. I hate the fact schools are set on TI calculators. It seems those in charge cannot think out of the box. A lot of kids will miss out on RPN,
Re: [50g] HP50g not allowed on CSET Math Level II
2008-09-22 by Ryokyo Lyons
This is the kind of nonsense that puts people of math, and off of math teaching, Today,calculators are as common is dirt, We had this debate almost 40 years
HP 50g teacher exam
2008-09-21 by alanthegringo
it is allowed in Texas for the math 8-12 exam.
HP50g not allowed on CSET Math Level II
2008-09-21 by Jose J Martinez
Hi everyone, I know that a lot of you are international users of the HP50g. But, I thought it would be interesting to know that in California the CSET Math II
Re: One sided limits?
2008-09-18 by Tim Wessman
... If I remember right, you can do it by adding or subtracting 0 to the limit. Don t evaluate it though before. x- 0+0 or x- 0-0 TW
One sided limits?
2008-09-18 by Rob
I ve recently learned how to do limits on the 50g and what a boon! Is there a way to do limits from a single side? as in lim (eqn) x-- 0- Thanks! -Rob-
Re: Scientific notation quick toggle?
2008-09-18 by Rob
Hey Michael, Thanks for such a great post. Looks like it is time for me to learn how to make working directories. :) Do you have any more chemistry related
Re: Help irda 50g
2008-09-17 by geoyaaoo
... plug in ... any ... by a ... gizmo to ... used ... you ... drag ... Thanks for the help, I think since after the install the irda device does not come up
Re: Help irda 50g
2008-09-17 by Tim Wessman
... If it comes up as a COM port to the system, it should work. I ve used a bluetooth serial connection to wirelessly connect with the 50g. The device you
Re: Scientific notation quick toggle?
2008-09-16 by roywah
... effort than I m willing to exert. I want something that can save me from having to count zeros to write out my ... longer than counting the ... Even when
Help irda 50g
2008-09-16 by geoyaaoo
Problem the Connect software does not recognize my new irda usb plug in wireless bridge. installed re installed all items and drivers. Is any one knowledgeable
Re: Scientific notation quick toggle?
2008-09-16 by Rob
Hey TW thanks for the reply. All of the solutions so far - both yours and mine take more time and effort than I m willing to exert. I want something that can
Re: R: [50g] Timestamp capabilities? and DISK FULL error
2008-09-15 by kiyoshiakima
... objects or use multiple SD cards. It ll mean somewhat longer processing time but will result in no surprises. Or, if your card is smaller than 2GB,
Re: Scientific notation quick toggle?
2008-09-15 by Tim Wessman
... I should point out that you can make a custom menu, or make some key assignments, but that is generally still not as fast as just typing it out. Going
Re: Scientific notation quick toggle?
2008-09-15 by Tim Wessman
... between standard and ... I have found nothing works faster than just hitting the desired number, then hold ALPHA S C I or F I X or E N G or just S T D for
Scientific notation quick toggle?
2008-09-15 by Rob
Is there a quick toggle to switch views of a number back and forth between standard and scientific notation? I know about selecting the mode screen and
Re: [50g] Re: Uploading files
2008-09-11 by Andy
have you checked your flag settings on the 50g? my flags are set as: 34 - print via wire 35 - ASCII transfer Also, you must use the same usb connection that
Re: Uploading files
2008-09-11 by George
... suggestions? ... Don t use any hubs. Try each USB port on the system.
Uploading files
2008-09-11 by Shelley Ramos
My computer doesn t recognize my 50g when I connect them. Any suggestions? My computer doesn t recognize my 50g when I connect them. Any suggestions?
HP50G PROGRAMS
2008-09-10 by Charles Chindenga
Guys i have, 3 programs below that i have written, they seem to be working well. Can anyone improve on them and let me know. i m still learning to program on
Re: [50g] Couple of questions
2008-09-10 by Don Hart
You should be able to find your table (the matrix) in a variable named (sigma)DAT on the menu line. The (sigma) is the upercase sigma symbol and that s
Couple of questions
2008-09-09 by kj4awr
I am trying to plot data points for some Stat work and have hit a couple of roadblocks. When inputing the data I put in the matrix writ. and then hit enter to
Re: HP 50g Graphing Error?
2008-09-02 by Jose J Martinez
Thanks! That change allowed me to produce the correct graph.
Re: [50g] HP 50g Graphing Error?
2008-09-02 by Dusan Mulac
Go to MODE - CAS and check if there is a tick on Rigorous
HP 50g Graphing Error?
2008-09-02 by Jose J Martinez
Hi, I just graphed |x| + y = 2 and I got a straight line! I entered it as y= -|x|+ 2 because you have to solve the equation for y before entering it. Then, I
Re: [50g] Programming problem
2008-08-20 by Charles Chindenga
Just like you said, i added characters inside the square brackets [ c/r +] just after step 2 but before step 3 and it worked. Thanks so much. - original
Re: [50g] Programming problem
2008-08-20 by Don Hart
If string where you want the c/r to occur exists explicitly in the program, you can just type in the c/r while writing the program. Just type rightshift
Re: [50g] Re: message box
2008-08-20 by Don Hart
You can play around with IFERR and see if it does what you want. Make your program look something like this..
Re: [50g] Programming problem
2008-08-19 by Charles Chindenga
I guess i did not explain myself clearly. I know what the Carriage sign is and where to find it on the calculator. I can also use it when programming to format
Re: message box
2008-08-19 by Rachelle
I have a program that loops, and when I end it is when the message pops up. I will try the flag setting you mentioned. Thanks for all your help, it is greatly
Re: [50g] Writing 50g program file on PC
2008-08-19 by Don Hart
I would save it as a text file only if I were typing it in text. The .txt extension has been traditionally use for such files.
Re: message box
2008-08-19 by Don Hart
I was hoping someone who knows more would reply, but I guess not. I don t remember when this message pops up. I think it may happen when you interrupt an
Re: [50g] Programming problem
2008-08-18 by Don Hart
The carriage return is the symbol that looks like a bent arrow first going down and then to the left. On the 49g it s the rightshift decimal point ; might be
Re: [50g] Re: flag settings
2008-08-18 by Don Hart
You don t have to save the list as I described. I didn t mean to leave that impression. If you choose to save it, it doesn t matter how it s displayed. The
Re: [50g] Programming problem
2008-08-18 by Charles Chindenga
Thanks guys that helped. I did use both the WAIT and HALT commands and it worked. I also discovered that (1) i can do my computation then (2) write the text i
Re: flag settings
2008-08-18 by Rachelle
Do I need to save the flag settings in the format they are in now, or in binary? Thanks so much ! Rachelle ... integers. The 1st one is the state of the system
Re: Programming problem
2008-08-18 by Juan C.
Please remember that the command WAIT takes an argument from the stack (level 1:) if the number is zero the calculator stops the program until any key is
Re: [50g] Programming problem
2008-08-18 by Don Hart
Try using the HALT (PRG - NXT - NXT - RUN - HALT) command. To continue execution, press the CONT (leftshift ON). If you re trying to debug a usr rpl
Writing 50g program file on PC
2008-08-18 by geoyaaoo
do I save it as a text file ? what is the extention type ?
Programming problem
2008-08-17 by Charles Chindenga
Can anyone tell me how to preview calculation stages during program execution. On my HP 42S i used the PAUSE command in my programs. Example of stages: R=A/P
Re: [50g] flag settings
2008-08-16 by Don Hart
Hey Rachelle, When you execute the RCLF command you get a list of 2 binary integers. The 1st one is the state of the system flags, the 2nd is the user flags.
message box
2008-08-15 by Rachelle
is there a setting or flag to turn off the interrupted message? Thanks!