How do CAS calculators work
Image by CAS 😯
1. First steps with the CAS calculator
1.1 Insert batteries -> press the mechanism on the back, the keyboard is removable, insert batteries
1.2 | ON| Press -> menu opens
1.3 Settings -> right | top small symbol, set the desired language
1.4 | ctrl | + | ON | -> switch off handheld (saves automatically)
2. Meaning of the symbols
Here you can calculate formulas, solve equations and rearrange equations | just what you need a handheld for.
| esc | -> back to the previous page
| ctrl | -> Shift key (yellow functions above the keys)
| menu| -> The menu window opens (various functions, e.g. algebra, statistics, etc.)
|doc| -> Documents (e.g. edit, view, insert, etc.)
| ctrl | + | doc | = +page -> new page opens
Here you can construct linear functions, parabolas, segments etc. and, among other things, also carry out a curve discussion.
| menu | -> analyze graph (zero point, minimum, maximum, intersection point (s) etc.)
Enter functions and have them constructed.
-> Enter the function in the bottom line and | enter| to press.
Here you can construct and calculate (or measure) straight lines, figures and shapes
| menu |-> Construct shapes (circle, triangle, rectangle, etc.)
| menu | -> Constructions (construct perpendicular, parallel, mid-perpendicular, bisecting line, etc.)
2.4 Lists and Spreadsheet
Here you can work with a table and have your results entered in a coordinate system.
Enter the values in the table.
Don't forget to label the top columns!
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