Trident Help

Step-by-step guides with exact keystrokes for every calculator in Trident, plus a quick reference for every key.

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Guides by course

Arithmetic, fractions, powers, roots, equations and systems.

Area, volume, the Pythagorean theorem, distance and angles.

Angle modes, sine, cosine, tangent, their inverses and triangles.

Functions, graphs, logarithms, complex numbers, sequences and matrices.

Derivatives, integrals, limits and graph analysis.

Lists, one- and two-variable statistics, regression and distributions.

Time value of money, loans, cash flows, interest and depreciation.

Scientific notation, constants, units, significant figures and formulas.

Storing keystroke programs, user functions and the stack language.

History, copying, files, the notebook, the library, presenting, exams, classes and Pro.