Ti
Calculators
Models
Calculators
- 81 — The string 'TI-81' surfaces in several distinct source types: a February 1981 BYTE magazine price table listing 'TI-81 O Basic' at $1,489.
- 83 — The TI-83 features a dedicated GRAPH key and a TRACE key, both accessible directly from the keyboard, allowing immediate entry into graphing and curve examination modes.
- 92 — The TI-92 differed from conventional calculators of its time by integrating symbolic calculus and Euclidean geometry capabilities directly into a handheld form.