USA - 1988

"Advanced scientific calculator for college students and professionals in math, science and engineering. Performs 254 functions including 40 complex-number functions; solves up to five simultaneous equations; calculates the real and complex roots of quadratic, cubic and quartic equations. Powerful, easy-to-use formula-programming capabilities handle up to 440 steps in as many as 12 formulas. Twelve- character alphanumeric display scrolls to show long equations. Last-equation replay feature; up to 36 user memories. Initial SRP $65.00; now $55.00. "
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and published with the permission of Texas Instruments Incorporated.

TI Calculator History