HP 49g Graphing Calculator User Manual
Page 111
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Chapter 5
Working
with
expressions
Contents
Configuring the CAS..................................................................................... 5-2
Numeric option........................................................................................5-3
Approx option.......................................................................................... 5-3
Other options........................................................................................... 5-4
Using the computer algebra system.......................................................... 5-5
Working from the coiumand line..........................................................5-7
Working in Equation Writer................................................................... 5-9
Performing substitutions............................................................................5-10
Expanding and factorizing.........................................................................5-11
Expanding expressions.........................................................................5-11
Factorizing expressions.........................................................................5-13
Exponential and trigonometric expressions......................................5-14
Calculus commands................................................................................... 5-17
Differentiating an expression step-by-step.............................................5-19
Setting step-by-step mode................................................................. 5-19
Perfomring step-by-step operations..................................................5-19
Step-by-step example.......................................................................... 5-20
Working with expressions
Page 5-1