Picked up a TI-Nspire CAS off ebay. Just started to look at it. Only ever used Casio so its going to be a learning experience. Pictured next to my FX-CG50 : r/calculators
Basic graphing with a TI-NSPIRE - YouTube
Texas Instruments TI-Nspire CX CAS ab 149,99 € | Preisvergleich bei idealo.de
TI-Nspire CX vs. Casio Prizm: It's Apples and Oranges