hp40g+.book Page 19 Friday, December 9, 2005 1:03 AM
To change views Each view is a separate environment. To change a view,
select a different view by pressing , , keys or select a view from the VIEWS menu. To change
to HOME, press . You do not explicitly close the current view, you just enter another
To save aplet configuration
You can save an aplet configuration that you have used, and transfer the aplet to other HP 40gs calculators. See “Creating new aplets based on existing aplets” on page
Where to start
The most commonly used math operations are available from the keyboard. Access to other math functions is via
the MATH menu (). You can also CAS for symbolic calculations. See “Computer Algebra System (CAS)” on page
To access programming commands, press CMDS. See “Programming commands” on page
The home base for the calculator is the HOME view
( ). You can do all
and you can access all operations. (Symbolic calculations are done using CAS.)
Entering expressions
•In the HOME view, you enter an expression in the same
•To enter functions, select the key or MATH menu item for that function. You can also enter a function by using the Alpha keys to spell out its name.
•Press to evaluate the expression you have in the edit line (where the blinking cursor is). An expression can contain numbers, functions, and variables.
Getting started |
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