HP 49g Graphing Calculator - Manual (Page 116)

Tlie following is a list of the categories and how you access commands in
each category. Within each category, commands are displayed in a choose
list.
Displays the algebraic commands, for performing
operations such as factorizing or expanding.
Displays the complex, the integer, and polynomial
arithmetic commands.
Displays the calculus commands for performing
operations such as integrating and differentiating. This
category also includes commands for working with limits
and series, and for dealing with Taylor polynomials.
Displays the commands relating to complex numbers.
Displays the commands for manipulating exponential and
logarithmic expressions.
Displays the commands for working with matrices.
Displays the commands you use to solve an equation
symbolically.
Displays the commands for manipulating trigonometric
expressions.
For example, if you want to simplify a trigonometric expression, you
press
0011
)
to display the trigonometric commands.
You can use the computer algebra system to manipulate expressions both
from the conunand line and from within Equation Writer.
® Fi'om the command line, you place the expression between the
command’s parentheses.
* Within Equation Writer, you select the expression, or part of the
expression, then select a command from the menu.
0@SS)
0(ilMCES)
Page 5-6 Working with expressions