Texas Instruments TI-89 Graphing Calculator CAS VTG 90s School Engineer Working
Texas Instruments
34.00 $
Description
Texas Instruments TI-89 Graphing Calculator – Tested Working Pre-Owned This is a classic Texas Instruments TI-89 advanced graphing calculator with CAS in a handheld battery-powered format. Ideal for calculus, engineering, and higher-level math coursework or as a nostalgic 1990s/2000s tech collectible. - Model: Texas Instruments TI-89 advanced graphing calculator (original 1998 series) - Features powerful Computer Algebra System (CAS) for symbolic math and equation solving - Supports 2D graphing, parametric, polar, sequences, and 3D-style function visualization - 160 x 100 pixel LCD display with multi-line text and graphing capability - Battery powered handheld design with protective slide cover included (if shown) - Great for students, engineers, and collectors of vintage Texas Instruments calculators Keywords: vintage graphing calculator, TI 89 CAS, engineering math tool, calculus calculator, 90s school calculator, retro tech collectible
Details
video
Delivery in 24/48 h
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
Free returns
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.