TI-Nspire CX II field manual for IB Math

Where to find the symbols, templates and shortcuts that are easiest to lose. Almost all of them are printed on the keypad in small blue type above a key: press , then the key beneath the label.

Symbols and templates

• Fraction template ​□□​: 
• Every maths template (absolute value, sums, matrices, piecewise, derivatives, integrals):
• ​√x:   ·  ​n√x: 
• ​π,  ​i,  ​∞,  ​θ​ and ​∘: , arrow to the symbol,
• The full symbol palette:
• ​sin,  ​cos,  ​tan​ and their inverses:
• ​ln:   ·  ​log​ (any base):
• ​×10n​ (shown as E):
• Relation symbols ​=,<,≤,>,≥: 
• Braces { }:  ·  brackets [ ]:
• The negative sign, which is rather than the minus key

Answers and variables

• A decimal instead of the exact answer:
• The previous answer ans:
• Store a value with sto→:  ·  define with :=:
• Reuse an earlier entry or result: through the history, then to paste it

Editing and escape routes

• Undo:
• Clear the whole entry line:
• Every command A–Z:
• Back out of any menu or dialog:
• In dialogs, moves between fields; the arrows change the values instead
• Grab an object on a graph:
• Switch off:

Documents and pages

• Show a table beside any graph:
• Context menu for whatever is selected:
• Add a page to the document:
• Previous and next page: and
• All pages as thumbnails:  ·  back to one page:
• Move between the panes of a split screen:
• Save the document: