# How do CAS calculators work

## CAS calculator in math class

Image by CAS π―

**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**

2.1 Calculator

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

2.2 graphs

Here you can construct linear functions, parabolas, segments etc. and, among other things, also carry out a curve discussion.

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.

2.3 Geometry

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 ββin the table.

Don't forget to label the top columns!

- Where can I take part in the online Autocad course
- Which product will attract 0 GST rates
- Republicans lie about planned parenting
- Your cat has a favorite person
- What are some websites like PicMonkey
- Which religion corresponds to the signs of the zodiac
- Why can't I get vitamin D.
- You can lose weight by running every day
- Why do we use international accounting standards
- How does the college transfer process work
- What is the philosophy behind CitiTalk
- What do mathematicians hate most?
- Smoking marijuana increases concentration
- Why should I buy a OnePlus 8?
- What is Taoist Magic
- Have capacitors polarity
- Is Payzox com real or fake
- What influences accents
- Has something happened to the bookmark function?
- How can I buy hosting from BlueHost
- You can die from a kidney infection
- Why is fried steak so good
- Why do snails leave their shells?
- What are some useful topics for self improvement