HP (Hewlett-Packard) 35s Calculator User Manual


 
15-4 Solving and Integrating Programs
Example: Program Using Equation.
Write a program that uses an equation to solve the "Ideal Gas Law."
Now calculate the change in pressure of the carbon dioxide if its temperature drops
by 10 °C from the previous example.


value
Stores .005 in N; prompts for R.


value
Stores .0821 in R; prompts for T.




Calculates T.



Stores 297.1 in T; solves for P.
Pressure is 0.0610 atm.
Keys:
(In RPN mode)
Display: Description:

 
Selects Program–entry mode.
Moves program pointer to top of
the list of programs.
H
 
Labels the program.

(1)

  
Enables equation prompting.
P
V
N
R
T
 
Evaluates the equation, clearing
flag 11. (Checksum and length:
EDC8 9).
 
Ends the program.

Cancels Program–entry mode.
Checksum and length of program: DF52 21