HELPWITH | The HP 40gs | ||
| provides syntax help for | ||
| Access the HELPWITH command by pressing | ||
| SYNTAX and then the math key for which you require | ||
| syntax help. |
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Example | Press | SYNTAX |
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Note: Remove the left parenthesis from
| Note: In the CAS system, pressing the | SYNTAX | ||||
| will show the CAS help menu. |
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Math keys | HOME ( | ) is the place to do | ||||
| calculations. (For symbolic calculations, use the computer | |||||
| algebra system, referred throughout this manual as CAS). | |||||
| Keyboard keys. The most common operations are | |||||
| available from the keyboard, such as the arithmetic (like | |||||
| ) and trigonometric (like | ) functions. Press | ||||
| to complete the operation: | 256 |
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| displays 16. |
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| MATH menu. Press |
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| to open the MATH |
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| menu. The MATH menu is a |
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| comprehensive list of math |
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| functions that do not appear |
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| on the keyboard. It also |
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| includes categories for all other functions and constants. | |||||
| The functions are grouped by category, ranging in | |||||
| alphabetical order from Calculus to Trigonometry. | |||||
•The arrow keys scroll through the list (
, 
) and move from the category list in the left column to the item list in the right column (
, 
).
•Press 
to insert the selected command onto the edit line.
•Press 
to dismiss the MATH menu without selecting a command.
Getting started |
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