Re: polar to rectangular
2009-06-11 by rickwendel763242
I spent the last week and a half reading 1000 pages of broken, illiterate nonsense. Everything is trial and error with the HP50G. I ve owned the calculator
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polar to rectangular
2009-06-11 by tony
Does anyone know how to switch function between polar to rectangular and rectangular to polar using the softkeys or a better way then going into mode and
Re: List of numbers goes beyond the right edge of the display
2009-06-09 by rickwendel763242
Thanks a lot. I just hit the up arrow key then the VIEW key. That works fine. I m going to start learning the actual RPL programming now.
Re: Question about inputing variables at different times in a program
2009-06-09 by rickwendel763242
Actually I don t. I want to input them all at the beginning using labels that are easy to understand. I want an input form. At any rate I m starting to
Re: Help With The Map Function
2009-06-09 by rickwendel763242
Thanks a lot!
Re: List of numbers goes beyond the right edge of the display
2009-06-07 by Don Hart
Try turning off flag -52 Flag -65 determines how stack levels 2 and above display the list. You may also want to check the documentation for flags
New File: Guide to greek, coptic and spacing modifier symbols
2009-06-06 by rickwendel763242
You can use all these symbols as variables. PDF file shows were they are in relationship to the regular letter keys. Some of the grayed out boxes display
Re: Question about inputing variables at different times in a program
2009-06-06 by Juan C.
Two questions: Why would you want to input variables at different times in a program? Have you read the section -Interactive input in programs- in page 21-19
Re: Help With The Map Function
2009-06-06 by Juan C.
You have to recall the function to the stack before you perform the command MAP. Let s say you have a list saved as MYLST and a function saves as MYFCT, then
Question about inputing variables at different times in a program
2009-06-06 by rickwendel763242
I own the old HP32SII and really the only reason I got the HP50G was because I wanted the same calculator with more memory to store programs. Well, I got the
Help With The Map Function
2009-06-06 by rickwendel763242
I would like to take a list saved as a variable and a function saved as a variable and use them with the MAP function to calculate a set of answers to the
Re: List of numbers goes beyond the right edge of the display
2009-06-05 by rickwendel763242
This works great and gives me the options I need in the various modes. Thanks a lot.
Re: List of numbers goes beyond the right edge of the display
2009-06-05 by rickwendel763242
This works. But you need to press Enter to get back to where you started.
Re: List of numbers goes beyond the right edge of the display
2009-06-05 by Juan C.
Press the [up-arrow] ( or alternatively you can press the [HIST] key) you are now in the interactive stack mode, then press [F2] for VIEW, you are now in
Re: [50g] List of numbers goes beyond the right edge of the display
2009-06-05 by Michael Carey
Hit your down arrow and it will bring up the contents. Mick
List of numbers goes beyond the right edge of the display
2009-06-05 by rickwendel763242
I m in RPN mode and have two lists of numbers I m adding together. The list goes beyond the display. When I use the 4 silver arrow buttons either nothing
Re: [50g] Re: RPN vs. Algebraic Entry vs. CAS (WAS: Problem calculating with pie.)
2009-06-03 by André Neves
Sorry, but I failed to understand pretty much everything :-) André On Mon, Jun 1, 2009 at 20:49, rickwendel763242 ... Sorry, but I failed to understand pretty
Re: RPN vs. Algebraic Entry vs. CAS (WAS: Problem calculating with pie.)
2009-06-01 by rickwendel763242
I think he meant ALG instead of CAS. Their are commands that simply don t work without using ALG mode to do them. This is probably because the command
RPN vs. Algebraic Entry vs. CAS (WAS: Problem calculating with pie.)
2009-06-01 by Daniel Stripes
... Do not confuse Reverse Polish Notation (RPN) and Algebraic modes of entry and notation with the Computer Algebra System (CAS) that facilitates symbolic
Re: Problem calculating with pie.
2009-05-31 by rickwendel763242
It works fine for me. I use RPN whenever possible. I don t want CAS on the calculator at all. I constantly have to remember which commands only use CAS.
Re: Problem calculating with pie.
2009-05-31 by Juan C.
Setting flag -2 is a good idea if you don t use CAS or use it once in a while, otherwise you are going to find yourself constantly changing the setting when a
Re: Problem calculating with pie.
2009-05-30 by rickwendel763242
I love you...
Re: Problem calculating with pie.
2009-05-30 by rickwendel763242
Thanks. That works but I still don t think that s right. I shouldn t have to press left arrow + pie and then convert it to a number. Fortunately I can using
Re: [50g] Problem calculating with pie.
2009-05-30 by Steve Huntsman
Set flag 2 on. {Mode; flags; down arrow; then set flag on}
Re: [50g] Problem calculating with pie.
2009-05-30 by Martin Larsson
type all your calculations and then use - num to get the numerical value (right shift + enter) If you are in approx mode you can press eval as well (change
Problem calculating with pie.
2009-05-30 by rickwendel763242
You press left arrow and pie, just below the 3 and it shows pie in the display and not the number. So, then it doesn t calculate with pie, it just shows it in
Re: Can you help with the DROITE function
2009-05-28 by rickwendel763242
We both understand that the DROITE function is for that of a straight line. And I understand how to convert from Polar to Rectangular and from Rectangular to
Re: Can you help with the DROITE function
2009-05-28 by Juan C.
The DROITE function has nothing to do with complex number theory, It s just an aid to get the equation of a straight line when you now two points that belong
Re: Can you help with the DROITE function
2009-05-28 by rickwendel763242
I tried a couple graphs and couldn t come up with anything with cross products. I don t understand why two polar or rectangular coordinates are used to form
Re: [50g] Can you help with the DROITE function
2009-05-27 by Alan Golightly
This is probably a stupid answer, but could you do a cross product of the 2 resultants? ... From: rickwendel763242 Subject: [50g]
Can you help with the DROITE function
2009-05-27 by rickwendel763242
Given an imaginary number representing the resistance (X) and the reactance (Y) thus providing a resultant (Z) and phase angle, can anyone figure out how two
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-25 by rickwendel763242
Thanks a lot for your help.
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-25 by Don Hart
To elaborate on my reply, you don t have to be in the mode you re converting from. Select the form you re converting to and just enter in the form you re
Re: How do you graph the defined function, F(x) = X^2 + 1
2009-05-25 by Juan C.
Hello Rick, Once you defined your Function F(X), In RPN; Hold |left-shift| key and press |F1| for Y=, then press |F2| for ADD. Type F(X) and press |ENTER| .
Re: [50g] Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-25 by Juan Calle
I m glad I could help.
Re: [50g] How do you graph the defined function, F(x) = X^2 + 1
2009-05-25 by Marcus Fazzi (Anunakin)
RPN MODE f(X)=X^2+1 DEF ADD f(X) on PLOT FUNCTION SCREEN (hold LEFT SHIFT + A) and press DRAW... 2009/5/25 rickwendel763242 ...
How do you graph the defined function, F(x) = X^2 + 1
2009-05-25 by rickwendel763242
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by rickwendel763242
That s a cool program. Thanks a lot!
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by Juan C.
The conversion from rectangular to polar and vise versa becomes really simple with the help of a little program that you assign to a key, I have it assigned to
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by rickwendel763242
Thank you.
Re: [50g] Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by Don Hart
Soft menus are set with flag -117. Enter -117 and then SF and enter. Or use the flag browser by way of the MODE key. To do the conversion, set the mode you re
Re: [50g] Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by Michael Carey
soft menu hit the mode key, flags then scroll up to flag 117 and toggle to soft menu. Cheers Mick
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by rickwendel763242
I couldn t figure out how to change from the drop down menus to the soft menus. Here s the procedure I figured out: Convert from rectangular to polar or
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by mike
... rightshift (white) math, just below the down arrow. next (left arrow) cmplx c- r and r- c if you need to set the soft menu (not the drop down menu) shout
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by rickwendel763242
... Hello. I m using RPN mode.
Re: How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by mike
Are you using rpn or algebraic mode? Mick
How do you convert from Rectangular To Polar and Polar To Rectangular?
2009-05-24 by rickwendel763242
Referencing program from within itself (WAS: IFTE in RPN)
2009-05-17 by matthiasrampke
I have a followup question. Is there (in UserRPL) a way for a program to reference (run or RCL) itself if it is not stored in a variable? That would make such
Re: IFTE in RPN
2009-05-16 by Michael
... I think I figured out my own error. I was running the program off the stack, but calling an incorrectly saved version in f(). In other words the program
IFTE in RPN
2009-05-16 by Michael
I was trying to use IFTE in RPN rather than algebraic, and can t figure it out On the stack, I assume I want - * Test value * Value to put on stack if test