1) Press SHIFT 4 (catalog)
2) If It's your first time opening "catalog" , press F6 (CTGY) then press 5 (Program Command) ...
If not, directly press 5 (Program Command)
3) Scroll down until to find all inequality signs
The relational operators (=, >, <, and similar symbols) are available in two places.
If you are trying to draw an inequality graph
Press the Graph Menu,
Press F3:Type
Press F6:> to access other tabs. The 4 inequality symbols are availabe in the following screen.
Press F1:>, F2:< etc. to type in the inequality sign in your inequality.
If you want the relational operators for some other purpose, you can access then in the catalog of commands.
Press Menu
Press 1:Run>Mat to go to the main calculator screen
Press [SHIFT][4] (Catalog] to open the Catalog.
Scroll up or down until you reach the relational operator you want.
Select it and press EXE.
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