Trident Help
Instruction manuals
A complete, illustrated manual for every calculator in Trident: every key, menu and mode, error messages and limits, with screenshots and worked examples you can follow key by key. Every example is run on the calculator itself, so the manual always matches the app.
Classic family
Classic Graphing 84TI-84 Plus CE-style graphing calculator25 chapters · 265 worked examples
Classic Scientific 30TI-30XS MultiView-style scientific calculator13 chapters · 119 worked examples
Classic Financial IIBA II Plus-style financial calculator16 chapters · 119 worked examples
Classic CASTI-Nspire CX CAS-style CAS graphing calculator16 chapters · 237 worked examples
Natural family
Natural Scientific 991fx-991EX ClassWiz-style scientific calculator18 chapters · 173 worked examples
Natural Color Graphingfx-CG50-style color graphing calculator18 chapters · 160 worked examples
RPN family
RPN Scientific 15HP-15C-style RPN scientific calculator12 chapters · 130 worked examples
RPN Financial 12HP 12C-style RPN financial calculator16 chapters · 152 worked examples
RPN Advanced 42HP-42S-style RPN scientific calculator18 chapters · 173 worked examples
RPN Power 48HP 48 and HP 50g-style RPL graphing calculator19 chapters · 200 worked examples
Product names of other manufacturers are trademarks of their owners and are used only to describe the kind of calculator each Trident model resembles. Trident Calculator is not affiliated with, sponsored by or endorsed by any calculator manufacturer.