HP 49g Graphing Calculator - Manual (Page 8)

Chapter 6: Solving equations 6-1
About solving equations...................................................................................................... 6-2
Solving an equation.............................................................................................................. 6-3
Example........................................................................................................................... 6-3
Inteipreting results..........................................................................................................6-4
Solving polynomial equations............................................................................................. 6-5
Example............................................................................................................................6-5
Finding a polyiromial from a set of roots ...................................................................6-7
Solving linear systems .......................................................................................................... 6-7
Representing a system as matrices .............................................................................6-8
Example............................................................................................................................6-9
Solving differential equations............................................................................................ 6-10
Using the financial solver................................................................................................... 6-11
Time-value-of-money calculation parameters .......................................................6-11
Time-value-of-money calculations ...........................................................................6-12
Amortizing the calculation ......................................................................................... 6-13
Chapter 7: Storing objects 7-1
Variables..................................................................................................................................7-2
Creating a variable..........................................................................................................7-2
Using a variable in a calculation................................................................................... 7-4
User-defined fimctions.................................................................................................. 7-4
Directories............................................................................................................................... 7-5
Creating a directory........................................................................................................7-6
Selecting a directory or variable................................................................................... 7-7
Managing variables and directories ...................................................................................7-8
Deleting a variable or directoiy.....................................................................................7-8
Copying or moving a variable or directory ............................................................... 7-9
Renaming a variable or directory.................................................................................7-9
Editing a variable.......................................................................................................... 7-10
Memory Management ......................................................................................................7-10
Using port memory..................................................................................................... 7-11
Contents